update configs for rails 4
move tests to new directory
start fixing deprecation warnings
remove using minimal_test_helper from test_helper. 

It prevents you from running rake test:models or any rake test:xyz, causes by the require of 
test/unit
update config.ru and Rakefile to default rails 4
taggable_type should be accessible for test
remove use of .all on model
empty non-saved project caused rss builder to fail
fix failing tests

Includes a monkey patch for Arel that may need to be removed when 4.0.0 final ships
Start using actionpack-xml_parser as a gem

XML param parsing was removed from rails 4. We may need to look into dropping support 
for xml api perhaps in favor of a good json api
fix cucumber scenario's. 

One still fails on Cookie overflow, but works testing by hand...
update bundle and remove unneeded gem
move to strong_parameters of rails4.
Merge branch 'master' into rails4
Merge branch 'master' into rails4

Conflicts:
	Gemfile.lock
	config/routes.rb
update for rails4rc2
fix failing tests
Merge branch 'master' into rails4

Conflicts:
	Gemfile.lock
update gemfile for rails4 final release