Adjusted Delete and Edit buttons in Main Activity
Edit button is now working in main activity
Add button is now working in main activity
Spaces are not accepted as a username or password

	Problem: Dialogbox closes if Add or Update is
		 presses with textfields containing spaces or
		 empty field
		 It should not close in this case
Merge branch 'chaudhary' of https://github.com/DevelopFreedom/logmein-android into chaudhary

Conflicts:
	app/src/main/res/layout/activity_main.xml
Merge branch 'chaudhary' into tanjot