added gstreamer repo, removed install_codecs
don't use ofVboMEsh for objects that will be update more than once per frame. Closes #2341
smarter repo update
Merge pull request #2342 from jvcleave/feature-gstreamer10_armv6

Feature gstreamer10 armv6
Merge branch 'develop' of https://github.com/openframeworks/openFrameworks.git into develop