Removed duplicated code.
Added hints to benchmark code
Added threshold in MergeSort
Merge branch 'master' into hints

Conflicts:
	src/aeminium/runtime/benchmarks/fft/AeFFT.java
Fixed hint bug in GA
Hints added to DoAll for.
Added hint to KDTree
Added hints to Knapsack fors
Added more hints to MatrixMult
Added necessary hints.