Fixed deepclone function for extending empty array and object
Merge pull request #30 from shrimalmadhur/master

Fixed deepclone function for extending empty array and object
Added few config options

- Added sufix and prefix for label
- Added opacity option for chart
- Added configuration to show or hide ticks and subticks
- Fixed issue when giving custom config with download option
Merge branch 'master' of https://github.com/Imaginea/uvCharts
Merge branch 'master' of github.com:Imaginea/uvCharts

Conflicts:
	src/gfx/graph.js
	src/util/config.js
Merge pull request #33 from priyankadudani/master

Added few config options
Merge branch 'master' of https://github.com/Imaginea/uvCharts

Conflicts:
	Gruntfile.js

Features added:
- Removed css file as part of the package, library is now completely js based
- Removed inappropriate defaults for axis labels and captions