Released new version 2.7.0.134

[Jorge Sousa]

* New Features:

JQMCheckButtons:
- Added: property Enabled for all checkboxs

JQMLabel:
- Added: property Target to GoogleMapOptions

JQMNavbar:
- Added: ActiveIndex property

JQMRadioButtons:
- Added: Enabled properties for all & each buttons.
- Added: auto generate the value of radio button

JQMSelect:
- Added: possibility to set the placeholder (Placeholder property)