Framework Tested OK!
Test case: A 2 columns string table with 1 column sorted, the other unsorted:
1) sorted column predications: >, >=, =, <, <= tested all pass!
2) unsorted column predications: >, >=, =, <, <= tested all pass!
3) combination of 2 columns's predications tested all pass!
Merge branch 'master' of https://github.com/VinceZK/LRCS

Conflicts:
	src/common/Constants.h~
	src/common/DataSource.cpp~
	src/common/DataSource.h~
	src/common/MultiPosFilterBlock.cpp~
	src/common/PosFilterBlock.cpp~