Regenerate gemspec for version 0.5.2
gemspec update
Merge branch 'rails3'
updates for better testing
updates for better testing
Merge branch 'rails3'

Conflicts:
	plutus.gemspec
test database config
add travis config and update spec_helper for tests
update travis config script
remove jruby and rbx from travis config
namespace app and spec
update yard docs
fix white space
update gemspec with namespaced file list
no more bundle exec for rake
Merge branch 'feature/namespacing'
update travis config
load schema in spec-helper
[namespace] Finish engine namespacing/isolation
Fix tests...
[namespace] Remove TODO for namespacing

Since this namespaces, that shouldn't be in the TODO anymore.