add socket connection refresh message in AdminClient
Wrap mime multipart into a mime message to ensure headers are updated
Update CONTRIBUTORS

Add Arun and Xu
Junit tests are not running inside eclipse

Java builder property is not set on the .project file which
causes all the tests to fail with the ClassNotFoundException

Some test uses GetContent which causes CoordinatorRestAPITest
to fail.
Merge pull request #199 from arunthirupathi/eclipseJunit

Junit tests are not running inside eclipse
move transport client instantiation to getRawStore

adding timeout to HttpClientFactory shutdown
added minor log messages
Incorporating review comments

Changing timeout for HttpClientFactory shutdown to 10 seconds
Releasing Voldemort 1.8.8
Add schema backward compatibility check when updating store definitions