Added more tests for views and iterator types for counting and constant arrays
Fixed error in timer destructor
Added BLAS backend and permutation matrices
Fixed bug in timer
Moved blas interface
Refined blas interface
Added missing blas_policy files
Fixed issues with BLAS backends
Fixed major issues in BLAS routines and added gemv, gemm
Added missing unistd header file to device bfs
Silence typedef warnings during compilation
Added missing typedef error files
Merge pull request #43 from sdalton1/master

Silenced typedef errors in Scons build scripts