Merge pull request #1 from rmmpremaratne/master

Comments done and Config files added.
Merge pull request #2 from rmmpremaratne/master

Unit tests done for Activities
Merge pull request #3 from rmmpremaratne/master

Code formatting done
pom edited for integration testing
accesstoken auto creator done
Merge pull request #1 from tharindu1st/master

pom file edited and access token creator changed