CRM-12936
CRM-12938
Merge branch 'master' into staff
CRM-12936
-- worked on CRM-12957
Merge pull request #23 from deepak-srivastava/staff

CRM-12936 and CRM-12938
Merge pull request #24 from ravishnair/CiviHR

-- CRM-12941 changes made as per comments
Merge pull request #25 from ravishnair/CRM-12957

-- worked on CRM-12957
CRM-12922 - Remove jobs custom-data group
hrjobs - Define placeholder for "Jobs" tab (now that the custom-data group is gone)
CRM-12922 - hrjob - Add setup script & XML for generating a single (incomplete) HRJob entity
CRM-12922 - hrjob - Add skeletal tables for job-related entities
Merge pull request #26 from civicrm/hrjob-schema

CRM-12922 - hrjob - Change CustomGroup to skeletal DAOs
CRM-12877, making report-instance api thinner
Merge pull request #27 from deepak-srivastava/reports

CRM-12877, making report-instance api thinner
-- CRM-12952 hremerg: Hack "Relationships" to be "Emergency Contacts"