Add helper method `os` to get OS info easily
Merge pull request #111 from serverspec/os-helper-method

Add helper method `os` to get OS info easily
check_os() returns CPU architecture
Merge pull request #114 from serverspec/os-arch

check_os() returns CPU architecture
Update subproject
Bump up version
Remove debug code
add ppa check methods
Merge pull request #117 from cosmo0920/add-ppa-repo-check-methods

add Ubuntu PPA check methods
Bump up version
Add check_process_count feature

This check allows to validate if number of processes are running that are being expected
use #escape
Merge pull request #120 from cosmo0920/add-escape-ppa-check-methods

use #escape inside ppa check methods chell command string
Bump up version
convert ppa:username/reponame to apt_line_uri

accept `ppa:launchpad-username/reponame` style with ppa checking methods
refactor #to_apt_line_uri

use String#sub to replace /^ppa:/ to ''
simplify.
Merge pull request #121 from cosmo0920/convert-apt-line

convert ppa:username/reponame to apt_line_uri
Merge pull request #119 from electrical/feature/proc_num

Add check_process_count feature
Tiny fix