* feat: Add selectionBarGradient option to customize the selection bar

Add selectionBarGradient option which create a linear gradient for the selection bar. The option

accepts an object that contains `from` and `to` properties which are colors describing the gradient

* Add tests to the gradient feature

* Handle vertical + reverse case

close #472

* prevent angular being loaded twice when using with browserify

* build release

* Add Math.round for transform position

Apply the pushRange when the difference is greater than the maxRange set

Close issue #453

fix #396

fix #446

chore(dist): Generate a SCSS file (simple copy of the css file) in the dist folder so it can be impo

Was broken by d19a4dd1 commit

Close #448

Angular doesn't seem to support CommonJS.

close #394

close #424

close #346

*  feat(logScale): Implement a logScale option to display sliders with logarithmic scale

feat(ticks): Refactor ticks to improve flexibility

Fix #411

* Added the option for having fixed label to the directive

* Committed the dist folder too

* Changed the showLimit labels to autoHideLabels property

* #Updated the dist by running the grunt task

Close #384

* Add unit test showing the issue

* Fix the issue

Previously limit labels would be hidden based on the position of the pointer labels even if user
options hide pointer labels

* feat(directive): Add function to customize color of ticks

Pass a custom function to the slider options to allow for dynamic tick color determination