Created experimental task that uses the DebianControlParser to parse a Release file

This task should later be used to import informatin on software
packages from various Debian derivatives (Debian, Ubuntu,
Mint, etc.)
Minor aesthetical change
debian-control-parser is now an external gem at rubygems.org
Merge branch 'master' of github.com:Signum/debshots2

Conflicts:
	lab/package-parser/parse.rb
debian-control-parser now taken from Rubygems
Experimenting with rake data import tak