use ruby 1.9.3-p385 for now until Passenger can be updated to use 2.0.0-p0.
show commit hash and branch in layout.
apply IdentityMap MongoMapper plugin to all models.
Merge pull request #75 from noted/75-identity-map

Use MongoMapper Identity Map
spacing between sources in notes (fixes #70).
redirect to edit tab when creating note.
fixed some specs.
version 0.1.0ab!
work on Markdown type for MongoMapper.
use markdown for project description.
Merge pull request #8 from noted/8-markdown

Markdown in MongoMapper
set up caching.
fragment caching within project and user views.
Merge pull request #79 from noted/79-cache

Cache all the things!
cache the home page.
revert caching of home page.
expire caches when creating, updating, or destroying resources.
rename authorization helper methods.
added .s3.yml to .gitignore.
minified css, even in production.