Added function_exists check for theme_styles and theme_js functions - this will allow easily overwrite those in the child theme.
Stop messing up the default gravatar

The default gravatar URL passed to the `get_avatar` function was invalid causing issues with the display of default gravatar images.
PHP Strict Only variables should be passed by ref
Merge pull request #107 from DeanMarkTaylor/patch-3

PHP Strict Only variables should be passed by ref
Added Spanish translation
Merge pull request #111 from not-only-code/master

Added Spanish translation
Merge pull request #105 from DeanMarkTaylor/patch-1

Stop messing up the default gravatar
Merge pull request #104 from smartfoxes/master

Fix for the child theme issues with overwriting theme_styles and theme_js
Header cleanup.
Functions cleanup for readability.
Upgrade to bootstrap 2.3.1