add search to navbar and main
added search display to main.dart
Merge branch 'master' of https://github.com/craftkiller/singleplayerdrinkinggames

Conflicts:
	frontend/main.dart
	frontend/nav_bar.dart
Merge branch 'master' of https://github.com/craftkiller/singleplayerdrinkinggames
search function enabled
Merge branch 'master' of https://github.com/craftkiller/singleplayerdrinkinggames