relaxing version constraint for ohai
switched to pessimistic constraint

The original requirement was too restrictive, but the constraint taken from nginx seems overly optimistic.

This constraint provides significant leeway while also protecting against breaking changes in a subsequent major version.
Merge pull request #9 from stim371/patch-1

relaxing version constraint for ohai
Add Gemfile.lock
Update berkshelf
bump required version of ohai
remove gemfile lock from project
update version of Berkshelf
version bump 1.0.0 for berkshelf
use cookbook build-essentials rather than the package itself
add dependency packages for ruby

rvm shows a list of packages required to build and use ruby
can see by typing 'rvm requirements'
it has necessary and useful packages
typo error. misspelled package as packge
ruby-build is by rbenv user and group
refactor repetition of rbenv_root and rbenv_binary_path as defined by chef_mixin_rbenv in default cookbook
make sure shims and versions sub-directory is owned by rbenv user.

it is created by rbenv via a startup script so is owned by root
we create some sub-folders owned by rbenv before the init script runs
Merge pull request #14 from deepak/deepak/bugfix/install-ruby-build-using-rbenv-user

install ruby-build with rbenv user and group
Merge pull request #15 from deepak/deepak/feature/build-essential

use build-essentails cookbook and install extra packages for ubuntu Edit
Merge pull request #17 from deepak/deepak/bugfix/rbenv-init-perms

make sure shims and versions sub-directory is owned by rbenv user.
Merge pull request #16 from deepak/deepak/bugfix/refactor-rbenv-root-path

refactor repetition of rbenv_root and rbenv_binary_path
source bash autocompletion for rbenv