feature: works from any sub-directory
chore: handles exception if the tasks is executed outside of an svn directory
feature: Configurable commit message
feature: Configurable tag name
fix: dry-run as a cli arg
feature: commitMessage and tag also available as cli args
style: Formatting tweaks
docs: Add usage info for new config options

- commitMessage (conf) and --commit-message (cli)
- tag (conf) and --tag (cli)
chore: Bump version for release (v0.3.0)