removing unused import
Merge pull request #5 from stour/PLGCT-1

Plgct 1
implementing fork step & fork services call
Merge pull request #6 from stour/PLGCT-1

PLGCT-1 implementing fork step & fork services call
Add missing javadoc
Insert an "add remote" step between "rename branch" and "push to fork"
Add VCS operation: add remote
Add a way to obtain a remote URL for a repository
Implement add remote step
Merge branch 'PLGCT-16-add-remote'
implementing checkRepository
setting repository name when fork already exist
Add final to parameters
Insert new step in flow: add factory link
Add field to context: pull request id
Add method to add a comment to a pull request (stub)
createFork return type from boolean to void
adding repository owner in context & setting origin repository owner and name at extension startup