Show error dialog is shortcut failed.

Better to show a warning instead of leaving the user
clueless why nothing happend.

Also use xfce_spawn_on_screen, easier on the eyes.
Add comment to desktop file and make name untranslatable.
Add some debugging to workspaces object.
Add some debugging to accessibility object.
Add debugging to pointers object.
Fix POTFILE.in.
Fix compiler warning.
l10n: Updated Danish (da) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Portuguese (pt) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Chinese (Taiwan) (zh_TW) translation to 99%

New status: 268 messages complete with 0 fuzzies and 1 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Ukrainian (uk) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Spanish (Castilian) (es) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Italian (it) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
l10n: Updated Kazakh (kk) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
Fix invalid desktop size when disabling a monitor (bug #7413).

Initial patch reworked by Lionel Le Folgoc to only compute the mode size
for outputs that won't be disabled.
l10n: Updated Swedish (sv) translation to 100%

New status: 269 messages complete with 0 fuzzies and 0 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
Fix expiration of sticky, slow, bounce and mouse keys (bug #6305).

Original patch rebased by Maks Verver.
l10n: first update to Telugu translation

New status: 104 messages complete with 0 fuzzies and 165 untranslated.

Transmitted-via: Transifex (translations.xfce.org).
Dynamically allocate the filename (bug #7521).

PATH_MAX isn't available on hurd and not needed as well.
Remove unused code to get the last value of a radio group.

This fixes build with --enable-debug=full and gcc 4.6.