Merge pull request #120 from visible-difference/develop

Develop merge into master
Merge pull request #122 from visible-difference/develop

Develop merge into master
Merge pull request #124 from visible-difference/develop

Develop merge into master
add time to interviews table with rails g migration Add_interview_time_to_interviews interview_time:time
interview time merge
test to check interview can add time
add test for interview create to use time or datetime object
interview time added to interview new form
interview model validation for interview time and test passing
interview editing will edit interview time.
interview time show on interview index
interview time now showing on interview show page, also updated strftime for interview date
column format for interview edit render
fix the collection select for contact label, correct offset for xs cols