Added Angular style form verification

Some problems with verifying next of kin pane
Add css to colour border of invalid & pristine fields

This applies mainly to next of kin name field, possibly to other fields
in next of kin if they are set as required.
Possible conflict fix

Could it be this easy?
Add alert if the form is invallid
Merge pull request #43 from iver56/activate-previously-opened-tab

Prevents multiple tabs for same patient
Fixes css border implementation + clean-up

Make changes to border colour local to patient-form and remove styling
for btn-group.
Implement validateForm function that adds warning if invalid and
returns validity of form.
Remove ng-click mathod for adding alert.
Remove all alerts from edit view when it is opened.
Fix form css selector. Fix color of shadow for invalid form controls.
Merge pull request #46 from iver56/form-validation-two

Form validation two
Created simple alert handling modal box
Edit fields for motivational texts in edit page
Create new motivational text from alert modal window
Use bootstrap grid layout for edit page
New list view layout
Wrapped elements inside alert handling window in a form
Different shade of green for handled alert icon