Prevent resize for sorted column if not initialized (#12951)

Change-Id: I184625738f6d5d9324f957827f7f11817e311c59
Improved portlet configuration resolution. (#7814)

Refactored static path resolution in VaadinPortletService.
Refactored theme name resolution in VaadinPortletService.
Refactored widgetset name resolution in VaadinPortletService.

Change-Id: I44c5ffaa7530383843205aadd8da7642899a04c9
Added headers support for WebSphere Portal. (#13491)

Change-Id: Ib5396f8e5c28232d560406542530c034ab1f657d
Fix VScrollTable to clear reported ranges (#13353)

Change-Id: Ieb0e2dce37ae1564151bf40d9d51cb013490b865
Added browser inclusion and exclusion for TB3Runner.

Change-Id: Ib7ef84027eebc0d9512964361419763631b9b29f
Makes combobox work with pasted texts. (#13214).

Change-Id: I74db581d7aae1278024db4e5ed8e3a3b3abc56be
Merge changes from origin/7.1

1f4ca4c Prevent resize for sorted column if not initialized (#12951)
437f4e9 Improved portlet configuration resolution. (#7814)
55a1b20 Added headers support for WebSphere Portal. (#13491)
f979681 Fix VScrollTable to clear reported ranges (#13353)
a473222 Added browser inclusion and exclusion for TB3Runner.
29e7df2 Makes combobox work with pasted texts. (#13214).

Change-Id: Icdb5a633d1d9f7bf7004b4b45857d268ea674f50