Removed content css
Layout is done! done!
Added subnav
Revert "Added subnav"

This reverts commit 43ff63113c476fac02d9dd1786790ec9830e20c0.
Modified the layout file
Modified show view and method for health facility
Modified show view for health facility
Change font size to 13
Modified ability class
Added roles and authentication to patients controller
Added patients links in the nav bar
if current_user is user the patient created should be created under user's health_facility
Modified the patients form
Installed datepicker js
Installed bootstrap-datepicker-rails gem
Added date picker gem
Added newline ontop of the flash msg
Organized the gems
Installed bootstrap will paginate
Added bootstrap will paginate for patients index