GenericEntityInstance class added.
Instance operations are now being done through GenericEntityInstance class.
Delete Instance functionality added.
Delete by property added.
Update functions added.
URLs updated.
Delete UI + field validation + server side validation + alerts added.
Cleanup.
Instances can now be edited from EAG + Code formatting
Reload functionality added to view instances panel.
Textarea cannot be resized horizontally.
Reload button added. Other buttons appropriately styled using bootstrap glyphicons.
Error messages fixed.
Merge branch 'feature/Housekeeping' into dev