improve trim test
improve trim and substr tests
improve trim and substr tests
improve trim test
improve trim and substr tests
improve trim and substr tests
Merge branch 'trim' of github.com:tonyhuang/Phoenix into trim
Improve more tests for substr and rtrim
removed a system.out.println
improve trim test
improve trim and substr tests
improve trim test
improve trim and substr tests
Improve more tests for substr and rtrim
removed a system.out.println
Merge branch 'trim' of github.com:tonyhuang/Phoenix into trim

Conflicts:
	src/test/java/com/salesforce/phoenix/end2end/VariableLengthPKTest.java
improve trim test
improve trim and substr tests
Improve more tests for substr and rtrim
removed a system.out.println