gitignore: add tarballs, src and pkg folders
add gnonlin
add cogl
add clutter
add clutter-gst
add gst-editing-services
add gst-python
add clutter-gtk
use clutter-gst from git to fix import
add python3-cairo-git
add pitivi

* don't use upstream url but my patched master for msys
use _realname instead of _name
Merge pull request #120 from lubosz/pitivi

Add packages for Pitivi