force-install bower components during gh-pages update

Author: Andrew Perlitch

update-gh-pages.sh

@@ -13,7 +13,7 @@ grunt html2js:dist
 mv dist/templates.js app/scripts/templates.js
 
 # Install bower stuff
-bower install
+bower install -f
 ln -sf app/bower_components
 
 # Stage and commit
@@ -25,4 +25,4 @@ git commit -m "gh-pages update for commit: ${COMMIT_ID}"
 # Push to remote
 git push --set-upstream origin gh-pages -f
 git checkout master
-git clean -f
+git clean -f