Fix the caret tranparency in command field has gone.
Merge branch 'develop' of github.com:JugglerShu/XVim into develop

* 'develop' of github.com:JugglerShu/XVim:
  Fix memory leak and compiler warning
Fix cursor issue #622
(There is still a probmel that noblinkcursor does not affect when insert mode.)
Update xcodedump tool and add Xcode6 definition files
Fix bug that cursor are drawn out of view boundary
ARCnize from antmd branch
Implement :vs :sp (#631)