Changes

* [https://github.com/PopeSpaceous/Solitary/pull/142Fix parallelogram rotation]* [https://github.com/seiyria/bootstrap-slider/pull/877 Fixes Issue #876: Values for range slider are not the same]* [https://github.com/seiyria/bootstrap-slider/pull/879 Properly check if the slider values have changed]* [https://github.com/seiyria/bootstrap-slider/pull/880 Remove extra calls that are unnecessary]* [https://github.com/seiyria/bootstrap-slider/pull/881 Fix calculation of percentage values]* [https://github.com/seiyria/bootstrap-slider/pull/883 Add '_copyState()' function]* [https://github.com/seiyria/bootstrap-slider/pull/885 Fixes Issue #799: valuetext doesn't update]