Test review branch initial changes
Test cases for remove
Changes for TSRMLS_CC
Change for operate test case
Further improvements in test cases
Phpt for test cases
Phpt for query
Test case for touch
Added test case for scanapply
Modification for info
Test cases for scan_apply
Updated Index, udf and scan APIs using wait APIs of C client
Added support for consistency policies
Resolved of non-existent key in existsMany
Removed warnings
Merged tests_review branch and fixed up conflicts
LDT fixes and example scripts
Updated policy retry
Eliminated Policy validation logic; PHP policy constants now map directly to C client policy constants
Merge pull request #23 from citrusleaf/support

Transaction consistency policies added, udf/info waits implemented