naming consistency
remove javac-with-errorprone as it does not works with java 8
See http://jira.codehaus.org/browse/MCOMPILER-217
completely remove javac-with-errorprone as it does not works with java 8
See http://jira.codehaus.org/browse/MCOMPILER-217
Add some tests, javadoc and migrate some of the methods to dbutils.