Fixed leiningen issues, lancet dependency

fileset should include all dependencies
Removed lancet in favor of me.raynes.fs, fixed lein 2 compat
leiningen.core -> leiningen.core.main in lein 2.x
lein/abort accepts multiple string arguments just fine
Upgraded me.rains.fs to fix jdk 6 support
Merge branch 'avishai-ish-shalom-master'
Whitespace fixes.
.gitignore updates for newer Leiningen behaviors.
Update documentation.