Output of the svn info and status commands is appended below. Nothing sticks out to my untutored eye.
As for the paths.php file, though, you're right. I see a line near the top that says
define('OMEKA_VERSION', 1.3.2');
Is it as simple as replacing this file with the correct one from the 1.4 distribution?
---------------------
svn info
Path: .
URL: https://omeka.org/svn/tags/1.4
Repository Root: https://omeka.org/svn
Repository UUID: d187d172-3112-0410-8ee7-ad866068e984
Revision: 6595
Node Kind: directory
Schedule: normal
Last Changed Author: jflatnes
Last Changed Rev: 6562
Last Changed Date: 2011-06-21 09:18:47 -0700 (Tue, 21 Jun 2011)
-------
svn status
? omdata_backup01.sql
? favicon.gif
? photo
? phpinfo.php
? oldhtaccess
? favicon.ico
? svninfo.txt
? googleb235432209f9b099.html
? ExhibitBuilder
S archive/files
S archive/square_thumbnails
S archive/thumbnails
S archive/theme_uploads
S archive/index.html
S archive/fullsize
X plugins/ExhibitBuilder
X plugins/SimplePages
X plugins/Coins
S plugins/index.html
X themes/default
X themes/minimalist
S themes/index.html
S admin
X admin/plugins/ExhibitBuilder
X admin/plugins/SimplePages
X admin/plugins/Coins
X admin/themes/default
X admin/themes/minimalist
X admin/themes/rhythm
X admin/themes/seasons
S application/tests/unit/models/Installer/Task/_files
S application/tests/_files
S application/tests/integration/Helpers/StringFunctions/SnippetByWordCountTest.php
S application/tests/integration/Helpers/StringFunctions/SnippetTest.php
S application/tests/integration/Tickets/759Test.php
S application/tests/integration/Core/OmekaDbTest.php
S application/tests/phpunit.xml
S application/models/index.html
S application/config/routes.ini
S application/config/index.html
S application/controllers/index.html
S application/core/schema/items.sql
S application/core/schema/plugins.sql
S application/core/schema/item_types.sql
S application/core/schema/entities.sql
S application/core/schema/element_sets.sql
S application/core/schema/options.sql
S application/core/schema/data_types.sql
S application/core/schema/tags.sql
S application/core/schema/users.sql
S application/core/schema/record_types.sql
S application/core/schema/taggings.sql
S application/core/schema/entities_relations.sql
S application/core/schema/mime_element_set_lookup.sql
S application/core/schema/users_activations.sql
S application/core/schema/processes.sql
S application/core/schema/elements.sql
S application/core/schema/item_types_elements.sql
S application/core/schema/collections.sql
S application/core/schema/entity_relationships.sql
S application/core/schema/element_texts.sql
S application/index.html
S application/libraries/VersionedDirectoryIterator.php
S application/libraries/globals.php
S application/libraries/index.html
S application/libraries/Inflector.php
S application/libraries/Omeka
S application/migrations
S application/views
S paths.php
S changelog.txt
S .gitignore
S install
S db.ini.changeme
S readme.txt
Performing status on external item at 'plugins/Coins'
! plugins/Coins
S plugins/Coins/plugin.php
S plugins/Coins/plugin.ini
Performing status on external item at 'plugins/ExhibitBuilder'
? plugins/ExhibitBuilder/exhibit-search-form.php
M plugins/ExhibitBuilder/routes.ini
M plugins/ExhibitBuilder/helpers/ExhibitFunctions.php
? plugins/ExhibitBuilder/models/ExhibitLuceneAdvancedSearchFactory.php
? plugins/ExhibitBuilder/models/ExhibitLuceneDocumentFactory.php
M plugins/ExhibitBuilder/models/ExhibitPage.php
M plugins/ExhibitBuilder/models/ExhibitSectionTable.php
M plugins/ExhibitBuilder/models/ExhibitPageEntry.php
M plugins/ExhibitBuilder/models/Exhibit.php
M plugins/ExhibitBuilder/models/ExhibitPageTable.php
M plugins/ExhibitBuilder/models/ExhibitSection.php
M plugins/ExhibitBuilder/models/ExhibitPageEntryTable.php
M plugins/ExhibitBuilder/models/ExhibitTable.php
M plugins/ExhibitBuilder/models/Sluggable.php
M plugins/ExhibitBuilder/models/ExhibitPermissions.php
M plugins/ExhibitBuilder/plugin.php
M plugins/ExhibitBuilder/controllers/ExhibitsController.php
M plugins/ExhibitBuilder/plugin.ini
M plugins/ExhibitBuilder/views/shared/exhibit_themes/thewall/summary.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/thewall/header.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/basic/header.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/modern/header.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/robot/summary.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/robot/header.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/noire/summary.php
M plugins/ExhibitBuilder/views/shared/exhibit_themes/noire/header.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-left/layout.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-left/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-left-thumbs/layout.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-left-thumbs/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery-thumbnails-text-top/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-right/layout.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-right/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-right-thumbs/layout.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/image-list-right-thumbs/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery-full-left/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery-thumbnails-text-bottom/form.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery-full-right/layout.php
M plugins/ExhibitBuilder/views/shared/exhibit_layouts/gallery-full-right/form.php
M plugins/ExhibitBuilder/views/admin/exhibits/exhibit-metadata-form.php
M plugins/ExhibitBuilder/views/admin/exhibits/page-metadata-form.php
M plugins/ExhibitBuilder/views/admin/exhibits/section-list.php
M plugins/ExhibitBuilder/views/admin/exhibits/browse.php
M plugins/ExhibitBuilder/views/admin/exhibits/items.php
M plugins/ExhibitBuilder/views/admin/exhibits/section-metadata-form.php
M plugins/ExhibitBuilder/views/admin/exhibits/page-content-form.php
M plugins/ExhibitBuilder/views/admin/exhibits/page-list.php
M plugins/ExhibitBuilder/views/admin/css/exhibits.css
M plugins/ExhibitBuilder/views/public/exhibits/item.php
M plugins/ExhibitBuilder/views/public/exhibits/tags.php
M plugins/ExhibitBuilder/views/public/exhibits/browse.php
Performing status on external item at 'plugins/SimplePages'
? plugins/SimplePages/helpers
? plugins/SimplePages/tests
M plugins/SimplePages/models/SimplePagesPageTable.php
M plugins/SimplePages/models/SimplePagesPage.php
M plugins/SimplePages/plugin.php
M plugins/SimplePages/controllers/IndexController.php
M plugins/SimplePages/controllers/PageController.php
M plugins/SimplePages/plugin.ini
? plugins/SimplePages/views/admin/index/browse-list.php
? plugins/SimplePages/views/admin/index/browse-hierarchy.php
? plugins/SimplePages/views/admin/index/browse-hierarchy-page.php
M plugins/SimplePages/views/admin/index/browse.php
M plugins/SimplePages/views/admin/index/form.php
M plugins/SimplePages/views/admin/index/edit.php
! plugins/SimplePages/views/admin/index/index.php
M plugins/SimplePages/views/admin/index/add.php
M plugins/SimplePages/views/public/page/show.php
M plugins/SimplePages/config_form.php
Performing status on external item at 'themes/default'
? themes/default/about.php
Performing status on external item at 'themes/minimalist'
Performing status on external item at 'admin/plugins/Coins'
Performing status on external item at 'admin/plugins/ExhibitBuilder'
Performing status on external item at 'admin/plugins/SimplePages'
Performing status on external item at 'admin/themes/default'
Performing status on external item at 'admin/themes/minimalist'
Performing status on external item at 'admin/themes/rhythm'
Performing status on external item at 'admin/themes/seasons'