Remove non needed comment
Use multiple splits in TestSplitters
Merge branch 'fb-YAHOO-286-trunk-gd' of github.com:/griddynamics/yhadoop-common into fb-YAHOO-286-trunk-gd
Get rid of non visible characters in TestDbClasses
Remove useless tests

Conflicts:
	hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/lib/db/TestConstructQuery.java