added support to use different themes based on service URL
Merge branch 'feature/ruby2.1' into feature/add-theme-support

Conflicts:
	lib/casserver/server.rb
the template should change based on the service url and the host url
comment no longer relevant
comment explaining the need for clearing connections
refactor theme resolving
Merge branch 'master' into feature/add-theme-support
refactor args loop for cleaner handling of blank entries
Merge pull request #8 from mosaicxm/feature/add-theme-support

Feature/add theme support