Add test case for PHOENIX-61 Indexing on columns of Date/Timestamp type would lead to ArgumentTypeMismatchException in optimize()
PHOENIX-53 Replace CSV loader with Apache Commons CSV loader (JamesViolette)
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-phoenix
PHOENIX-53 Add @Override tags to prevent compiler warnings (JamesTaylor)