added an addUser function
Merge branch 'master' of https://github.com/JKayse/TacoTruck
Merge branch 'master' of https://github.com/JKayse/TacoTruck

Conflicts:
	api/index.php
Merge branch 'master' of https://github.com/JKayse/TacoTruck

Conflicts:
	api/index.php
Merge branch 'master' of https://github.com/JKayse/TacoTruck
added a try catch to addUser