Include autogen.sh in tarball
Update marco-message.1
Update marco-theme-viewer.1
Update marco-window-demo.1
Update marco.1
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Merge pull request #86 from hekel/master

Update Manual
portability: get WIFEXITED and WEXITSTATUS from sys/wait.h

WIFEXITED and WEXITSTATUS are normally declared in sys/wait.h on all
Unices system. Linux has a definition in stdlib.h as well but this is
not portable.

https://bugzilla.gnome.org/show_bug.cgi?id=681328
Cut with fading the Bar title when it's longer than the decoration bar.
window: remove warning about _NET_WM_MOVERESIZE's lack of timestamps

The comments in the code about the protocol's inadequacies are enough, there's
no need to spam our standard outputs.
configure: Add check-news
Update NEWS
Bump version to 1.7.90
Sync translations with transifex