Blender Git Loki

Camera tracking integration
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- Marker's preview panel is now avaliable with any
tool selected (except NONE).
- Fixed bug with marker's point going outside of pattern
when scaling pattern which isn't centered to marker's pos.
- Changed a bit pattern area image generation.
Now it shouldn't give artifacts with different kinds of
offsets caused because of float-?int conversions.
- Rollback code for generating flat buffer of search area
when tracking. It'll be more accurate with current position
calculation.
Will switch to BKE_tracking_acquire_search_imbuf when
backwards position calculation would be implemented.
- Added option to make markers thin. It's in Debug panel due
to this option was really useful for debugging preview image
but not sure it'll be useful for artists.
- Added "View Selected" operator (hotkey is numpad period).
Fits view to show all selection at the frame.
- Added option "Lock to Selection" which locks view
to show centered selection. Useful to visual markers
tracking during playback.
This option is on "Display" panel.