* Annotate release tags with changelog (Ryan Graham)

 * Remove unused second argument to shift (Sam Roberts)

 * Fix incorrect use of backticks (Miroslav Bajtoš)

 * slt-release-finish: use the same tag in all places (Miroslav Bajtoš)

 * slt-release,finish,start: gitflow release tools (Sam Roberts)

 * Add usage to 'slt version' (Ryan Graham)

 * slt-changelog: --version & --sumary work together (Ryan Graham)