Fixed rotateLabels option for multiBarCharts

Replaced 'text-transform' with correct attribute 'text-anchor' to set
rotation center of labels.
Adjust axis labels on update rather than enter.

This allows an axis to change orientation and have the tick label respond accordingly.
updated js sources on parallelCoordinates.js
Merge branch 'master' of https://github.com/novus/nvd3

Conflicts:
	examples/parallelCoordinates.html
Merge pull request #23 from ggriffiniii/master

Adjust tickLabel's on update rather than enter.
Merge branch 'master' of https://github.com/novus/nvd3
Merge pull request #104 from areski/master

Fix Display of the PieChart example
Merge pull request #6 from kapep/master

Fixed rotateLabels option for multiBarCharts
Merge branch 'master' of https://github.com/novus/nvd3
fixed update for parallelCoords.js, ran make for all merged pull requests
merged mookie5dc-master pull request into master
updated many models for state management
Updated README.md
Merge branch 'master' of https://github.com/novus/nvd3 into development
updated README.md
Added lineplusbarwithfocuschart to makefile
added hideable attribute to multiBar.js so that the bars can be hidden the multibar is part of a larger chart
Merge branch 'master' of https://github.com/novus/nvd3 into development
Merge branch 'development' of https://github.com/novus/nvd3 into development
removed logging from multibar.js