Merge pull request #17 from subramanyamcs/master

Added Image & changed background color for Repository
p2Site for eGitExtensions
pom.xml for eGitextensions
Merge pull request #18 from cmalai/master

pom.xml and p2site Project
Introduced SecurePreferenceStore for GitHub Account.
PreferenceStore related updates.
Merge pull request #20 from cmalai/master

TestPull
Fixed : Avoid Refresh of ForkView on Selection of Same Branch Node
Merge pull request #21 from cmalai/master

Fixed : Dialog Error - Access Private Repositories