prevent error when recursively copying self via `:path => '..'`
consider `environment.install_path` instead of using hardcoded install dir
Fix for JRuby compatibilty

JRuby doesn't set $? until after the Open3.popen3 block has finished.
Moving the error checking logic outside fixes this problem.
Whitespace.
Track jruby failures in CI.
Update fakefs to a release.
Start testing on ruby-2.0.
Merge branch 'fix_recursive_copy' of https://github.com/tknerr/librarian
Test on ruby-2.0.0-rc1 too.
Test on MRI 2 RC 2.
shorten MD5 hexdigests from 32 to 16 chars
Merge branch 'short-digest' of https://github.com/tknerr/librarian
environment: Make "tmp" folder configurable via config

This can be used to rename the cache folder to e.g. ".tmp".
Whitespace.
A rudimentary CLI spec.

For now, just asserts on the CLI `version` command.
Bring the CliMacro spec support module into the library for reuse.
Remove the librarian-mock bin.

It doesn't do anything useful.
Update to the new default way to mark licenses.
Converge the copyright information to correctness.
Simpler local test and install instructions.