used mockito 1.9.5
refactored pom.xml
refined test case for authenticate() in DefaultClientAdaptorImpl class
minor changed within TestAuthenticate class
refined TestListDatabases class
refined TestGetServerStatus class
refined TestCreateDatabase class
added test helper class for Post method
refined TestDeleteDatabase class again
refined TestDeleteTable class
refined TestCreateDatabase class
refined TestCreateTable class
refined TestAuthenticate class
refined TestKillJob class
refined TestSubmitJob class
refined TestSwapTable class
modified CHANGES.txt
refined TestDeletePartialTable class
refined TestExportData class
modified DefaultClientAdaptorImpl class