COMP: Bump ITK version.

Fixes compilation on Mac OS 10.9 Maverick.
COMP: SyncRecord coversion possible loss of data.

  TubeTK\Base\USTK\SyncRecord.cpp(291): warning C4267: 'return' : conversion
  from 'size_t' to 'unsigned int', possible loss of data

Change-Id: Ibf3ef7fa5bdc7369c75ae2109e8bbbcd343b6046
Merge pull request #140 from thewtex/ITK-bump

COMP: Bump ITK version.
Merge pull request #155 from thewtex/SyncRecordWarning

COMP: SyncRecord coversion possible loss of data.