remove save method and added status checker and suspended constant

Signed-off-by: ahmadshah <ahmadshahhafizan@gmail.com>
change suspended constant code

Signed-off-by: ahmadshah <ahmadshahhafizan@gmail.com>
Merge pull request #9 from ahmadshah/feature/activation-deactivation

[Proposal] User activation, deactivation and suspended methods
Re-arrange code.

Signed-off-by: crynobone <crynobone@gmail.com>
Improve code coverage.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1'