* #40, fix deploy task pushing to master instead of branch
* checkout the gh-pages branch outside of the current master repository use /tmp/gh-review.pages
* replace clean with own task because it did not work outside of current directory
* use --all on git add to be able to commit also deleted files
* fix commit message add space between * and text
* use git@ url for cloning instead of https to be able to commit to the repository