add trash can ui button
Merge branch 'develop' into feature/add_trash_can_ui
remove GenericUtils
remove SecureCharSequence
remove passwordSeed
remove UnSignTransaction
add trash
add buttons
edit trash can
Merge branch 'feature/add_trash_can_ui' into develop

Conflicts:
	bither-android/src/net/bither/ui/base/dialog/DialogAddressWithShowPrivateKey.java