get_current_tab() function

This will also allow tab names to have cyrillic characters
Add a filter on cleaned options
Proper overloading
Move the static variables into the overloaded var
Move out format options to its own class
Remove unused 'group' attr
Set defaults for the options
Function to format the tips
Some tidying and variable renames
More tidying
Merge pull request #2 from chriscct7/master

Fix default select field in sample options
Fix for updating existing options
Remove JS reference
Merge branch 'dev' of git@github.com:Geczy/WP-Simple-Settings-Framework.git into dev
v1.1
Require sending __FILE__ when instantiating
Allow plugins to hook into settings to add tabs / fields
Git rid of namespaces
Public load_option function
PHP doc blocks and formatting