update ignore file
update ChangeLog for 1.7.2
Merge branch 'directfb-1.7' of git+ssh://git.directfb.org/git/directfb/core/DirectFB into directfb-1.7
Core: Fix crash during slave shutdown by stopping dispatcher
Revert "Core: Fix crash during slave shutdown by stopping dispatcher"

This reverts commit fea3b66b06b68ff00984256450f0f4d7ad9ca25e.
SaWMan: Fix shutdown crash with slave processes exiting with master
version: update changelog
core: Remove D_ASSERT in process_watcher.
version: 1.7.4
update changelog for 1.7.4