let git ignore __pycache__
fix savexml's compatibility with wide character

avoid misjudgment in savexml when there are wide characters.
Generate the .pot file from the correct Glade files.

It was being generated from .glade files (just one, no longer used)
instead of the ones with .ui extension.
Remove unused Glade file.
Use locale module to get Glade file translated.

See:
https://docs.python.org/2/library/locale.html#access-to-message-catalogs
Update changelog.
Remove has_separator property

Signed-off-by: Olivier Mehani <olivier.mehani@nicta.com.au>
Merge pull request #62 from shtrom/fix-has_separator

Remove has_separator property
Merge pull request #21 from tkdchen/master

fix unicode compatibility error when variable `pretty' contains Chinese characters
Remove unicode() which doesn't exist in python3

Fix #29
Merge branch 'bugfix-lp1078306-i18n-issue' of https://github.com/rivaldi8/gtg

Fix #30, fix #31

Conflicts:
	CHANGELOG
	GTG/taskbrowser/gtd-gnome.glade
Allow to quit GTG from a task window with Ctrl-Q.

The accelerator only worked from the task browser window.

Fix #33, fix #34
Add tooltip for opening a parent task

Fixes #36
Fix docstring of method GenericBackend.is_default

Fix #56
order backend name in alphabetical order

Without this patch, avialable backends are shown in random order when adding a
backend
Fix PEP8 errors