debian packaging scripts
remove some unused hunk
make external application chooser cells editable
* allows changing menu-name of the external application
* allows adding additional arguments to the application
add (add new entry) button to external applications editor
Merge pull request #88 from Nanolx/debian-packaging

debian packaging scripts
improve german translation:
- add some missing spaces
- use the word Zoom everywhere, instead of mixing Zoom and Ansicht
- translate a few untranslated strings
- better wording on some strings
- the string for already bound keybinding in german was completely messed up. fixed.
translated last 3 untranslated strings
one more string improvement in german translation
another string
missing build-dep on libexiv2-dev
lintian: W: duplicated entry StartUpNotify
lintian: W: depend on essential without version number
qmake: respect CFLAGS/CXXFLAGS/LDFLAGS env-vars
lintian: override binary-without-manpage warning
Merge branch 'editable_command_chooser' of https://github.com/Nanolx/phototonic into Nanolx-editable_command_chooser
Merge branch 'Nanolx-editable_command_chooser'
Minor changes to external app dialog
Merge pull request #91 from Nanolx/debian-packaging

satisfy lintian warnings
Add Czech translation
Merge remote-tracking branch 'upstream/master'

Conflicts:
	translations/phototonic_de.qm
	translations/phototonic_de.ts
	translations/phototonic_pl.qm