Add test for never ending sliding #21
The value precision should always be a positive number #21

Also make sure not to divide by 0
Update minified source #21
Update CHANGELOG #21
Merge pull request #21 from skidding/21-never-ending-slide

Sliding never ends when handle is bigger than wrapper
Merge branch 'master' into 12-allow-partial-touch
Improve code clarity with touch defaults #12
Update CHANGELOG and minified source #12