[FEATURE] sap.m.TablePersoDialog: Implement KBH

[INTERNAL]
Focus first list item when dialog opens.
Focus down arrow when up arrow gets disabled and
vice versa.
Remove the item navigation from the list that
contains the 'All' checkbox.
Remove the subheader from the tab chain.

Change-Id: I27d6071a8b847d104a14ffa6ca7ee0506d545426
Signed-off-by: Deyan Yanakiev <deyan.yanakiev@sap.com>
[INTERNAL] sap.ui.unified.FileUploader: HCB implementation

The same file from the bluecrystal theme is added to the HCB theme.
There are no changes here.

Change-Id: I50bb15e828f708b12612650cc5020c995aac96c5
Merge "[FEATURE] sap.m.TablePersoDialog: Implement KBH"
Merge "[INTERNAL] sap.ui.unified.FileUploader: HCB implementation"