Merge branch 'master' of https://github.com/priyankadudani/uvCharts
Introduced the module pattern and exposed only necessary functions
Merge pull request #11 from sanjaypavan/master

Introduced the module pattern and exposed only necessary functions
Merge branch 'master' of https://github.com/Imaginea/uvCharts
fixing issue with horizontal axis being calculated with width instead of height
Fixed issue #12 wrt axis structures
Merge pull request #13 from hashd/master

Non square layouts fix
Merge branch 'master' of https://github.com/Imaginea/uvCharts
Added a fix for download options.
Merge pull request #16 from shrimalmadhur/master

Fixed Issue #14.
Added clone method to copy object properties.

implements necessary functionality of jquery extend, being used currently.