moved default branch templates so they could be copied easily for each branch.
wrote a helper function to return a branch template with a fallback on the default template.
updated view functions to use the branch_template() function, so each view attempts to render a branch-specific template first if it exists.
updated view functions to use the branch_template() function, so each view attempts to render a branch-specific template first if it exists.
moved default branch templates so they could be copied easily for each branch.