[pitivi] (65 commits) ...Unstable release 0.14.1

[Thibault Saunier <tsaunier src gnome org>]

Summary of changes:

  3bec49d... Lower pygtk2 minimum version to 2.17.0
  498b2ce... Add intltool-merge-cache and config.status.lineno to gitign
  341b4ef... Remove remaining references to glade
  8bf047b... Use "Resolution" instead of "Width/Height" in the file choo
  6c88ff7... Don't show duration for image files in the missing files di
  5697c41... Set a width request to make encoding progress look better
  8bc73d4... Automatically determine if codec settings require scrolling
  c7d458e... encodingdialog: Show a warning icon and tooltip when the ou
  c40aec5... Make core pep8 compliant
  c5368a3... Remove the dead pluginmanager code
  e4da377... Remove audiofxlist dead code
  9007264... Remove dead defaultpropertyeditor code
  7913321... Remove dead videofxlist code
  3a3d2ab... pitivi: All pep8 compliant
  8cb3661... tests: Fully pep8 compliant
  695e1bd... Remove leftover line from the PEP-8 cleanup
  23bed12... Add a pre-hook commit to check the pep8 compliance of each 
  50ac11d... Correct the media library's infobar text
  805e334... Fix header capitalization in menus and clarify clips vs fil
  28b7c80... Fix the naming and categorization of menus
  f47e189... More efficient translatable strings
  d81ab8b... String fixes
  f949b90... Standardize the use of the multiplication symbol in resolut
  74520f3... Improve error message for non-existing and non-readable fil
  5bbf446... Removed obsolete conditions from pitivi.in
  f4b2c66... Changed SourceList to reset the error list when a new proje
  7ab3c1e... Ordered alphabetically the list of tests in tests/Makefile.
  4a97a0f... Removed testcomplex.py because it's obsolete
  1312400... Added all the test files to the list of tests
  241c485... Make sure PITIVI_TOP_LEVEL_DIR is always set when running t
  957955d... Make the same initial checks as the application when the te
  32627bc... Change the test_timeline imports to be consistent with the 
  abfa76d... Specified in Makefile.am which tests should be run and simp
  004830f... Removed Pitivi.projects because it's unused
  fe31c8e... Added docstrings in sourcelist.py
  2575264... Change pitivi.sourcelist.SourceList.addUri to not raise an 
  b7e6bb2... Simplified ElementTreeFormatter._loadSources
  293c3bc... Simplified utils.uri_is_valid
  934b170... Clarify when an argument needs to be passed when an ObjectF
  cee891a... Removed duplicate checks
  92e306a... Extracted duplicated code into Formatter._searchMissingFile
  80a72ec... Changed the Preset labels to specify the types of presets
  37f6325... Changed PresetManager to allow the user to have a preset ca
  1c308df... Raise the correct exception in PresetManager
  5a3a6ac... Changed ProjectSettingsDialog._presetChangedCb to not be aw
  29e85c0... Simplified the RippleUpdateGroup constructor and cleaned th
  3db7f6a... Rename handler in ProjectSettingsDialog to be consistent wi
  c5f41c4... Changed ProjectSettingsDialog to enable the Remove button a
  86822f9... Changed ProjectSettingsDialog to generate unique names when
  51a7755... Renamed the PresetManager.changed method so the name starts
  2c1306f... Renamed the private PresetManager.ignore attribute accordin
  95d8608... Added docstrings to PresetManager
  e4a8777... Changed PresetManager.renamePreset to change the name of th
  8b4636f... Enable the Save button when the selected audio preset is ch
  36c71e7... Changed ProjectSettingsDialog to show an error message if a
  e767596... Update the pre-commit hook to be less agressive
  a731028... Fix discoverer.py so the application can open media files
  a36b346... Add a menu item to "Select Unused Media"
  ddd7ad4... Methods to determine what sources are not used in the timel
  ce0c7b0... Implement the unused clips selection algorithm in source li
  482a0b1... Make sure we don't save 'None' as the last open project fol
  877acaf... Add back the 'File does not exist' error removed it commit 
  4f9e472... Merging translations
  3b32852... Set PITIVI_TOP_LEVEL_DIR before the test modules are loaded
  723bfb1... Unstable release 0.14.1