add/fix resources and relationships
bump gem version
Merge branch 'master' into fix_resources
fix issues and add several specs
cleanup specs
test deal create
add specs filtering on custom fields
Merge pull request #3 from PipelineDeals/fix_resources

Fix resources
update pipeline gemspec to use activeresource ~> 4.0.0 instead of 4.0.0.beta1
remove unwritable attributes when saving person
add company to list of read only attributes
remove unwritable attributes when saving a company