Remove java 6 maven info - now in parent

Parent now is java 6 across all of myBatis.  No need to declare again.
Remove surefire version - managed by parent.
Add clirr comparison version.
Switch README to markdown

Added maven and travis ci badges.
Added mybatis ninja image.
Updated scalatest

Updated scala test to latest for current scala version.
Fix locations and added 2.9.2
Merge pull request #11 from hazendaz/master

Various Updates