Moved code for subversion related stuff to separate file. May be do some more refactoring in future.
Minor improvement in command line parsing to prevent error when invalid parameters are passed.
Create svn client in one method. This might be handy when some common configuration might be needed.
Pass starting revision of the source branch to get revisions of target branch.
Code clean-up.
More cleanup of code. Also use tasks for getting logs from both branches.