Merge pull request #37 from avinashcpandey/develop

Added Serial path for transform scan+Added offset test cases+ Corrected ...
Added device vector iterator support for fill, copy & generate.
Also added test cases for checking offset and for different data types.
Removed a few warnings & disabled a few.
Changed CMake files to refer the proper header files.
Merge pull request #38 from avinashcpandey/develop

Added Serial fix for one bug in Scan routine + Fixed 377596 bug for tran...
Fixed indexing issue EPR:378014
Merging code from shruti's new-branch
Removed warnings in the copy fill and generate test cases.
Added serial and multicore CPU code paths for copy fill and generate routines.