Merge pull request #70 from kimus/master

make possible do map to configurable paths
Update the configurable path variable to use {name} instead of %{key}s and add documentation
Change API by removing the --keep flag and reversing the logic

The API now no longer removes destination installation paths by default.
The previous flag --keep which was added to preserve paths has now been removed
and a new flag --remove-install-paths [p] will provide the previous functionality.
Add changelog and bump version
Update README.md
fix for issue #91 by making sure the base parameter could be ommited.
added support for {version} keywork supporting issue #92.