# V2.1.5
1. Fix zooming-less-than-1 bug for native method.
2. Force position negative values (px) within the range of width and height.
3. Force position negative values (%) within 0 and 100.
4. Optimize codes to reduce file size.
5. Remove checkSrcAttrName().
6. Add strToNum(), validateXYperc(), getMeasurement() functions.
Merge branch 'master' of https://github.com/pakcheong/jqthumb