- fixed bug where seeking would sometimes get stuck.
- improved seeking accuracy.
- fixed crashes when accessing samples at the end of a video.
- fixed texture caching issue when video was recorded.
- added methods for audio sampling.
- added methods for enabling/disabling video and audio sampling when not needed. by default sampling is on.
Merge branch 'master' into ios-videoplayer-fixes
Fix filemode for some files

100755 => 100644 for non executable files
Merge pull request #2726 from LeoColomb/fix-filemode

Fix filemode for some files
replaced poco 1.4.6 libs with 1.4.3p libs for vs2012
Merge pull request #2781 from chuckleplant/bugfix-poco_143_vs2012

replaced poco 1.4.6 libs with 1.4.3p libs for vs2012
ofGstUtils: set plugins path for windows
Merge branch 'master' of github.com:openframeworks/openFrameworks
changed seek default tolerance back to kCMTimePositiveInfinity.
added a iOS5 check that prevents a crash.
Merge pull request #2737 from julapy/ios-videoplayer-fixes

ios videoplayer fixes