ENH: Add ConvertInnerOpticToPlus Application.
ENH: Extract subset of InnerOptic frames in ConvertInnerOpticToPlus
BUG: Transpose the InnerOptic transformation matrix.
BUG: Add transform status to output Plus file.
Merge pull request #157 from thewtex/Plus-converter

Plus converter
COMP: SyncRecord signed unsigned comparison.

/.../TubeTK/Base/USTK/SyncRecord.cpp:290:5: warning: comparison between signed
and unsigned integer expressions [-Wsign-compare]
BUG: SyncRecord assignment when equality intended.
Merge pull request #158 from thewtex/SyncRecord-warning

Sync record warning