added dob_validation to ensure orphan younger than 22 years old
remove setting up orphan statuses as no longer needed
fixed typo and reworded birthday validation for clarity
made orphan age validation method more descriptive
fix spec so that method name change is also changed for the test
Merge pull request #77 from PurityControl/orphan_age_validation

OSRA-115 # Resolved
Added pending orphan list and pending orphan models

OSRA-166 #code review
Merge pull request #88 from motasem-salem/pending_list

Added pending orphan list and pending orphan models
osra-166 #resolve