Merge pull request #28 from gnudeep/master

removed carbon 4.2.0 patch related entries and updated the log4j.properties file
add intergration test for createCarbonDataSource for UI changes and API
changes in RSS
Corrected typo

corrected typo in integration test RSSMgtTestCase.java
Merge pull request #29 from poshtha/master

add intergration test for createCarbonDataSource for UI changes and API
updated the documentation link
master-datasources.xml format fixes