added new mandatory directories to application skeleton
working on getting rid of OCTRIS_APP and OCTRIS_BASE
Merge branch 'refs/heads/master' into app-layout
Merge branch 'refs/heads/master' into app-layout
use git-ignore file to keep cache directory empty
Merge branch 'refs/heads/master' into app-layout
removed obsolete code for setting OCTRIS_DEVEL
Merge branch 'refs/heads/master' into app-layout
Merge branch 'refs/heads/master' into app-layout
bugfix
removed obsolete file
fixed wrong braces
Merge branch 'refs/heads/master' into app-layout

Conflicts:
	tools/phphttpd/phphttpd.php
Merge branch 'refs/heads/master' into app-layout

Conflicts:
	libs/app/cli.class.php
Merge branch 'refs/heads/master' into app-layout
removed obsolete scripts
removed obsolete lib