support new java util
Merge branch 'master' of github.com:druid-io/druid-api into new-java-util

Conflicts:
	src/main/java/io/druid/data/input/impl/StringInputRowParser.java
address code review
checked parse exceptions
address cr
Merge pull request #13 from druid-io/new-java-util

Support new java util
revert some changes wtih parseexception being checked
[maven-release-plugin] prepare release druid-api-0.2.4
[maven-release-plugin] prepare for next development iteration