[FIX] sap.ui.commons.Dialog: Fixed Focusing on Content-Elements 

- If a content element has a dedicated focusDomRef then this should be
fetched from the control and focused accordingly

CSS: 0120031469 0000225866 2014
Change-Id: I123ed7ac127c518bca7c6e282cc3da3199b20713
[FEATURE] core.Popup: Added Parameter-Type for "setFollowOf"

- Added a contant within the Popup to enable the Popup close if its
opener moved scrolls away
- Changed Callout and ComboBox to close their Popup if the "of" scrolls
away

BCS: 012005041 00000036971 2014
Change-Id: Ie642822c6ba2f4d857499f301116551ba7814b80
[FIX] sap.m.ProgressIndicator: HCB icon alignment

The icons that are introduced in HCB are pushing
down the text. Vertical alignment fixes this.

Change-Id: I01b9028b198cc245172c240238d5edc29af7fbbd
Signed-off-by: Deyan Yanakiev <deyan.yanakiev@sap.com>
[INTERNAL] new GroupPanel added

Change-Id: I065d3730ee37313d2671e17b3aafeff064900dfc
[FIX] sap.m.ActionSheet in Windows Phone: errors by open/close

- ActionSheet is incorrectly placed in Windows Phone
- screen flickers when ActionSheet is closed

Change-Id: I192f73d0ce661cc2fbef0df615a0bd04a3344916
[INTERNAL] sap.m.MultiInput - enable select all tokens when no text in
input

Change-Id: If502cf6dc0fdbf66b74fef5c30c662bff7592c33
Merge "[INTERNAL] sap.m.MultiInput - enable select all tokens when no text in input"
Merge "[INTERNAL] new GroupPanel added"
Merge "[FIX] sap.ui.commons.Dialog: Fixed Focusing on Content-Elements "
Merge "[FIX] sap.m.ActionSheet in Windows Phone: errors by open/close"
Merge "[FIX] sap.m.ProgressIndicator: HCB icon alignment"
Merge "[FEATURE] core.Popup: Added Parameter-Type for "setFollowOf""
[INTERNAL] LessFilter: invalid compilation will clear Less cache

Change-Id: I283eb876e2d77f720cd770f1d7c0e0735dc3820b