Added new styles
Added new styles

* inline or outline styling for inner circle
* fontawesome integration
* percentage calculation of values
evilemon/jquery-plugin-circliful,ebostijancic/jquery-plugin-circliful,PsyGik/jquery-plugin-circliful,howard60915/jquery-plugin-circliful,dhustlerz/jquery-plugin-circliful,femotizo/jquery-plugin-circliful,femotizo/jquery-plugin-circliful,ebostijancic/jquery-plugin-circliful,evilemon/jquery-plugin-circliful,PsyGik/jquery-plugin-circliful,dhustlerz/jquery-plugin-circliful,howard60915/jquery-plugin-circliful