initial commit of forum related roles

works from scratch on gce and better generalization

missed file

changing user for checkout task

reverting path change

fix typo

fully working on debian

working upstart

moving env from bashrc

removing unused template

adding template for ruby env setting

removing unused template

removing forum and ruby env from bashrc, general cleanup
deleted rbenv vars which will now be passed in
removing old template
changes to support parameterized role for rbenv
refactoring for create user task, cleanup
adding basic testing/validation of the role
removing unsed versin of template
cleanup
removing another unused template
extract more variables, refactor test
adding additional notifies
adding ansible_managed
updating when syntax.
Adding comment indicator to places where ansible_managed has been included.
Updating the var prefixes and adding creates to shell tasks.
updating when syntax.
Additional cleanup.
test that the lastest package has been installed.
changed test to support hosts other than localhost, variable name consistency.
changing to new when syntax.