Merge pull request #37 from infirit/master

Use GETTEXT_PACKAGE instead of PACKAGE
Bump version to 1.7.0
Sync translations with transifex
Update copyright in about window
Add random mode in slideshow mode

Closes #20
https://github.com/mate-desktop/eom/issues/20
Fix copyright in about dialog
Fix pkgconfig not finding GTK_API_VERSION
Include autogen.sh in tarball
MATE Foundation doesnt exist
Add keywords key to eom.desktop file

Closes https://github.com/mate-desktop/eom/issues/42
Update eom.1
Sync translations with transifex
Merge pull request #44 from hekel/master

Update Manual
Sync translations with transifex
Update NEWS
Bump version to 1.7.90 + add check-news
Sync translations with transifex
Sync translations with transifex
Bump version to 1.8.0
Fix hyphen-as-minus-sign issues, fixes #47

Patch by Mike Gabriel <mike.gabriel@das-netzwerkteam.de>