+ added feedback form for users
+ improved feedback messages when user uploads fail or succeed
+ applied correct field types search form
+ applied minor design enhancements (especially margins and paddings)
+ cleanup of source code

- deletion of exported data files (should not be in repo)
- deletion of old main.css
- deletion of old views_deprecated.py
+ added Arabic and Turkish Language to language CharField in models.py
+ applied some formatting changes to views.py
+ fixed a bug in upload.html which caused path information not to be saved in the database
+ increased the number of entries per page in settings.py
+ added 'reset' button in advanced search template
+ added tabs to details template
+ added 'yesno' tag to details template
+ made feedback messages in templates more discreet
+ added clearer url formatting to corpus items
+ simplified usage of import and export scripts
+ added usage info to import and export scripts
+ resolved directory issues for running manage.py syncdb
+ reordered import statements so that variable DJANGO_SETTINGS_MODULE can be assigned to correct value
+ added Meta class to CorpusDescription for ordering corpus descriptions by name ascending
+ changed all occurrences of CorpusDescription field 'uploader' to 'contributor'
+ changed FileField 'file' inside CorpusDescription to 'sample_file'
+ replaced render_to_response calls by simpler render calls in views.py
+ added help_text attributes to each field
+ added field 'status' to FeedbackMessageForm
+ renamed field 'text' to more concrete 'message' in FeedbackMessage model
- removed redundant code in templates by using Django's template inheritance mechanism
+ migrated to Twitter Bootstrap 2.0.2
- removed some bugs in views.py
+ added icons to buttons and navigation bar
+ made both search forms directly accessible in navigation bar
- removed unnecessary import in views.py
+ unified handling of alert messages using the Bootstrap alert Javascript plugin
+ added forgotten icon to login button
+ added help text to HTML output of upload form fields
+ changed incorrect login icon in navigation bar
- removed old unnecessary jpg and css files
+ export_data.py creates filenames automatically by appending current date
+ import_data.py checks file existence now
+ linebreaks in text paragraphs are now correctly converted into their HTML counterparts
+ integrated Bootstrap Collapse Javascript plugin into list view
+ reactivated pagination
Merged in latest code from Peter.