Remove age field and replace with DOB and procedure date.
Moved new subject button to top of page.
Allow opiods to be removed in form.
Added recording of drug admin. and lung func. testing.
Added "Lost to F/O" option on follow-up questions.
Alloed opioids to be marked as being infusions and not have dosages.
Merge branch 'release/2014052601' into develop
Merge branch 'feature/field-updates' into develop
Merge branch 'release/2014052602'