Add ruby version to gem install for rbenv

- Adds ability to specify which version of ruby to install gems into
- Similar feature to the rvm version
- Allows installing and managing multiple ruby versions
Adding the ability to delete iptables rules from the iptables state.  Deletes can be made in a state file using syntax similiar either the insert or an append. If the position argument is included then the delete is based on the position, without it is based on the rule.
Add rehash method for rbenv module

- After installing gems or rubies, rbenv rehash should be run
- No harm in running it multiple times or when not strictly needed in
  the do method.
on windows, switch so that colors are off by default, since it isn’t supported by the default console.  —force-color can still be used if it is needed.
Move the transport system in file client to not reuse zeromq sockets
Merge pull request #9633 from thematthopkins/windows_no_colors_default

On windows, switch so that colors are off by default
Fix #6306

Properly warn if the minion could not reach the master and prevent the
minion from stack tracing
Merge pull request #9621 from amco/add-ruby-version-to-rbenv.do

Add ruby version to gem install for rbenv
Merge pull request #9625 from garethgreenaway/develop

Adding the ability to delete iptables rules from the iptables state.
Merge pull request #9626 from amco/add-rbenv-rehash-method

Add rehash method for rbenv module
Fix lint and extra space issues in rbenv
Minion lint fixes for iptables state