Allow repos without .git in url
Added missing runGitCommand function used by the branch:changelog command
Fix incorrect base branch in create pull request command
Merge pull request #108 from pierredup/git-run-command

Added missing runGitCommand function used by the branch:changelog command
Merge pull request #109 from pierredup/106-issue-on-creating-pull-request

Fix #106
Merge pull request #107 from pierredup/git-url-fix

Allow repos without .git in url