Remove gemfile.lock and add to gitignore
Update travis and gemfile to be like stdlib travis files
Fix require of precise puppet library

rspec tests fail unless we added require 'puppet'.

Signed-off-by: Ken Barber <ken@bob.sh>
Merge branch 'standardize_travis'

* standardize_travis:
  Fix require of precise puppet library
  Update travis and gemfile to be like stdlib travis files
  Remove gemfile.lock and add to gitignore