Merge pull request #191 from olear/master

FreeBSD build fix and wheel support in ComboBox
clipgetRegionOfDefinition : fix a bug where the wrong render scale
would be passed to the getRoD action;
add missing includes
The Big commit ®:
- Removed all the stuff that is unneeded on the clips thread-storage
(everything except the view parameter)

- Removed all the stuff that was pre-fetching RoDs and stuff prior to
instanceChanged

- make getRoD be callable recursively

- Speed-up the parameters refreshing
Merge branch 'workshop' of https://github.com/MrKepzie/Natron into workshop
Fix compilation with boost 1.56
Fix includes
Fixed a bug where the wrong mipMapLevel was used in
clipgetRegionOfDefinition.
Also comment and explain the thread-storage usage in the
ScopedRenderArgs class
oops
Don't forget to initialise parameter
Small bug fix
OfxImages are now passed bounds that are only the renderWindow clipped
to the "actual" Natron bounds of the image.
Bug fix in the debug checks
build fix
Merge pull request #193 from olear/fix

Build fix
Use the filter correctly in the file dialog
Merge branch 'workshop' of https://github.com/MrKepzie/Natron into workshop
Add new enabled/disabled icons for player + bounce mode support for
playback
Implement the "turbo" mode (can be enabled by the buttons on top of the
properties bin). When checked, all the GUI is frozen and not refreshed
except the viewer for maximum playback efficiency.
Cache: when falling under the amount of RAM to keep free, start freeing
both caches and not just the viewerCache