Fix type cast warnings in RPC implementation
Fix type cast warnings in API impl.
Merge branch 'master' into compiler_warnings
Fix typecast warnings in DUT impl.
Fix typecast warnings in HAL impl.
Overload maskPixel & testPixel instead of using a strange negative ROC ID.
Just use the one with or without ROC id to do your stuff.
cast vector index to size_t, not int.
Merge branch 'compiler_warnings'

Conflicts:
	core/api/api.cc
Merge branch 'master' of github.com:psi46/pxar