Fix typo in README
Merge pull request #469 from joedursun/master

Fix typo in README
Fix text formatting in indentedTree
Allow to format chart label value
Fix legend width bug introduced by 6752bf5c
map attribute 'area' when updating from brush
Use proper nv.d3.css
Bug #529 - Pie Chart - Avoid hashing label positions for slices that have no value
Added README header, especially mentioning outstanding PRs must go against refactor/2.0.0-dev
Merge branch 'master' of github.com:novus/nvd3
Update README branch link.
Merge pull request #519 from awakia/master

Fix legend width bug introduced by 6752bf5c
Merge pull request #527 from nikolac/master

map attribute 'area' for focus in linesWithFocusChart
Merge pull request #530 from Robinson7D/bug/529

#529 - Pie Chart: Avoid hashing label positions for slices that have no value
Merge pull request #528 from okigan/patch-1

Use nv.d3.css from top level directory.
Merge pull request #508 from orendon/bug-fix-valueFormat-on-pieChart

Enhancement: Allow to format pie chart labels (e.g percentage with decimals)
Merge pull request #501 from liorzoue/patch-1

Fix text formatting in indentedTree
Merge branch 'master' into development

Conflicts:
	nv.d3.js
Simplified the gruntfile, using file patterns
Adding grunt-karma to build system.