Moving GpuFilteredPartitionS test cases to its own suit
#12: Update test cases after fixing filter operation in GpuFilteredRDD 

Task-Url: http://github.com/meisam/spark/issues/issue/12
#22: Local size would be zero if the input size is zero

Also related to #10

Fixes #22

Task-Url: http://github.com/meisam/spark/issues/issue/22
Fixing copy paste typos

#21: OpenCL kernels support only integer data types. 

Task-Url: http://github.com/meisam/spark/issues/issue/21
Adding support for boolean type
#21: OpenCL kernels support only integer data types. 

Task-Url: http://github.com/meisam/spark/issues/issue/21