Improved search for hours.
Update README.md

Thanks, Terry App
Moved hours approval to side menu.
Merge branch 'development' of https://github.com/DataAnalyticsinStudentHands/VolunteerManagementApp into development
Change badge logic to approved hours.
Badge approval: fix bug.
Fix the issue with hamburgers aka the ion-navicon.
Restore stock NGN CSS.
Added some iOS platform stuff back to git
Added android res to git.
BonnerStuff
Assets for icons/images
Fixed android build issues with res.
Fixed bug where task completion not going through.
Trying to reduce server usage. Hope this works.
Changed WS to port 8443.
Changed naming
Optimized addGroup.
addgroup no server
delete/join group no server