Setting page help block style

Instead of `text-muted` setting the style of the `config_update.html` page help block to `help-block`; similar to how the help blocks for the OAuth panels are styled (as seen inside the `oauth_fields` macro in `forms.html`).
Merge pull request #82 from mdxs/patch-1

Setting page help block style
Minor fixes
Formatting title differently, allowing translations
Added an empty line for consitency (#84)
Updated Google Analytics code to latest
Added CURRENT_APP_NAME to config.py
Renamed CURRENT_APP_NAME to APPLICATION_ID :)
Removed parentheses
Merge pull request #83 from mdxs/fix_base_title

Formatting title differently in base template
Inform user when Facebook access denied
Merge pull request #86 from mdxs/add_flash_fb_access_denied

Inform user when Facebook access denied
Removed uuid doc string already in gae-init-docs
Merge pull request #89 from mdxs/rm_some_doc_strings

Removed uuid doc string already in gae-init-docs
Removed some doc strings that are documented
Updated Bootstrap to 3.1.1
Merged with gae-init
Merged