update os_base to 7.x-2.x branch
initial commit of os_project_base feature
update info and make to remove external os_base and reference internal feature
added code to move os_project_base to project_base
fix placeholders in demo content
simplify and streamline file name changes and text replacements
missed one PROJECT to PROJECTNAME change
Merge pull request #15 from opensourcery/merge-os_base

Move os_base into turnip