Add support for kwargs in function calls
Support backslash escape of grammar characters
Fix grammar's matchEnum to allow prefix and suffix

This was broken: abc.def.g{h,i,j}k
as well as path components with two enums between dots
Fix functions._getPercentile by ignoring None values
Sort dashboard names in the Finder alphabetically and without case sensitivity.
Guard against bad folder permissions when walking stats directory.
Make the rrdtool CF configurable
avoid hiding local_settings.py.template in .gitignore
Added cairo installation instruction for ubuntu users
Added virtualenvwrapper hook scripts for improving the environment setup and utilization
Added an orientation for virtualenvwrapper users
Added virtualenvwrapper hook scripts for improving the environment setup and utilization
Added an orientation for virtualenvwrapper users
Adding Orion to the list of tools.

A request to add Orion to list of tools. Its a tool we developed internally at Gree/Funzio for managing dashboards for our graphite data and then open sourced.
Merge pull request #369 from huoxy/add-graph-index-to-tools

add graph-index to tools for graphite
Merge pull request #364 from g76r/pr1

avoid hiding local_settings.py.template in .gitignore
Merge pull request #367 from bcap/master

Instruction for ubuntu users when setting up the development environment
Merge pull request #370 from karankurani/master

Adding Orion to the list of third party tools.
Merge pull request #368 from bcap/upstream

Development environment automation for virtualenvwrapper users
Merge pull request #360 from DazWorrall/rrd-configurable-cf

Make the rrdtool CF configurable