Move templatePackage() into package.go
Add templates and working debian/control
Add more fields in the Package type
Add manpages support
Add --dirty=+ to the Makefile
Add debian/rules from debhelper
Support debian/copyright
Add debian/ directory creation
Minor change to abbreviated license name
Implement debian/changelog creation from git

This is a basic functionality inspired by git-dch, which parses the git
log in order to create a debian/changelog file. It turns out to be a
relatively simple process, so the basic functionality has been
re-implemented here.

Closes #3
Version 0.1