Replaced some nulls by optional

Change-Id: I882346fc74a16211251c62c3ee0107f38f56c701
Replaced some nulls by optional

Change-Id: Ifcec7b2506d0187fef1f49295a5799e6517e6958
Replaced some nulls by optional

Change-Id: Ie6bf2ef16268417a10c45487d7b06dea86768820
Replaced some nulls by optional

Change-Id: I8a46789ddc4fa8f9a5374ec777ca80a436a11aae
Fix API changes

Change-Id: I96d2e4293c29d10dcb85e725c4b9e67a58ce02dd
Replaced some nulls by optional

Change-Id: Ia13e0f1592cf11a0322764d15258cc7d6e2b7129
Fixed warnings

Change-Id: I45b51271d406a6e078bc839bb405e4fdc5084b4c
Replaced some nulls by optional

Change-Id: Ic6856a1c6712b9bbef85c7e3e63d1732a9c103bf
Replaced some nulls by optional

Change-Id: I8a944ecf2313b7078168d6561687b107b7983786
Fixed some warnings

Change-Id: I64601ea0c69714100e2e09466510bd5a9bf5ada1
Replaced some nulls by optional

Change-Id: Ib78d78596d01ccb3d63fd718754efd5b5a43c4e6
Fix API changes

Change-Id: I6be1ee4cb56e5397ccd5fd64e7edfd6eb7894c93
Fix API changes

Change-Id: I1c8f5158fc17af3de1620b25a25cbf00e777fcfb
Fix API changes

Change-Id: I3c0b761aafd080964dd03600a9e888dd514f469e
Update translations

Change-Id: Id01dfabad4389e966f89e52c3e48733adee356e4
Update translations

Change-Id: Icf55dcbf390ce1b4898f8ea9678385e1a7ae84ae
Update translations

Change-Id: I56b847e73e9bb8e3d2faed23ca1e2d118acd0654
use normal fragment & fix for settings

Change-Id: Id79f5733d0c5c8e29273b2196d444bdc4bb48f80
Fix compile

Change-Id: If134e74b414f80d34badd3ede17426bb6dfd4dda
Reimplement speciallistssettings

MIR-364 #fix
MIR-401 #fix

Change-Id: I0f216ad46d2fd65f8d0c626827702b28548c279a