Merge pull request #90 from gitahi86/master

Fixed Obstetrics Form Layout Issues
Fixed Hemoglobin appearing twice in lab test list (https://www.pivotaltracker.com/s/projects/646783/stories/63595774)
Regimen changes now have date+time to allow for multiple changes in a day (https://www.pivotaltracker.com/story/show/63536338)
Improved the presentation of the obstetrics form to work with lower resolution screens (1024*768) - PT: https://www.pivotaltracker.com/story/show/63534508