[TASK] Fix unit test

Change-Id: I350bc572a50a830cdf454bd9e35a9d5774132f43
[TASK] Update Grid TCA for File

Change-Id: I213741db2756884857768445aef6dbc616bc7412
[FEATURE] Move some global Media settings to the Storage level

Change-Id: I51c881a1ff671252cf45355bc8549a4dc3ad09ac
[TASK] Change default Relation grid renderer

Change-Id: I2426841d43da48b4ae8ebb9ba54fdef1adeacd28
[FEATURE] Select multiple storages in EM

Change-Id: Ia54561ca2904d1281133115fd431cb168f9a16da
[BUGFIX] Fix wrong value in TCA

Change-Id: Ie77644b408bea7dabbd0895fe20b7f2b428f6443
[TASK] Rename Settings classes to match TYPO3 CMS convention

The patch also fix bugs here and there.

Change-Id: I2f874999832f21f42938e0f23ffb11bb03b27fbd