Added template and install script
Fixed install script
Added template uninstall script
Renamed template install script
Updated template icon. Moved spec to beginning of Xcode template list...it is BDD after all.
Added colon after 'Spec' in template
Rakefile: add test task for OS X targets
Merge branch 'test-script' into endersstocker-template
Rakefile: move templates from shellscripts
Templates: add .icns
Templates: choose Swift or Objective-C
README: add guide to installing templates