Allows custom and default body parsers to be set.

Hook up to the Lotus::Router body parsing.
Add Rack::MethodOverride

This allow form to take perform PUT, PATCH, DELETE action
by having a hidden field _method with action name in the value
Merge pull request #102 from joneslee85/add-rack-method_override

Add Rack::MethodOverride
Merge branch 'assets' of https://github.com/AlfonsoUceda/lotus into AlfonsoUceda-assets

Conflicts:
	test/middleware_test.rb
Merge branch 'AlfonsoUceda-assets'
Merge pull request #101 from gotjosh/body-parsers

Allows custom and default body parsers to be set.
Introducing 'lotus/setup' that requires all the Lotus libs and require Bundler groups
Merge pull request #103 from lotus/lotus-setup

Introducing 'lotus/setup'
Added tests for relative paths in assets