added staging env
new version of the candidate api blueprint, can be seen at http://docs.candidateapi.apiary.io/
candidates -> caleg
Merge branch 'dev_modifyTablesAndAPI' of github.com:ErieOnes/calon-api-endpoint into ErieOnes-dev_modifyTablesAndAPI
updated schema.rb
added self.primary_key = "id" to model which have varchar primary key instead of integer
Merge branch 'dev_modifyTablesAndAPI' of github.com:ErieOnes/calon-api-endpoint into ErieOnes-dev_modifyTablesAndAPI

Conflicts:
	db/schema.rb
Merge branch 'dev_modifyTablesAndAPI', remote-tracking branch 'upstream/master' into dev_modifyTablesAndAPI
Merge pull request #3 from ErieOnes/dev_modifyTablesAndAPI

update endpoint data
Merge remote-tracking branch 'upstream/master' into dev_modifyTablesAndAPI
update filter fields on list candidates and dapil