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