Rename loadColorVector to addEntriesForColorVector

So it will be similar to addEntriesForXColorList

Change-Id: Ie352e0cf05fa6875ed76e69478131a57293b39a1
colorwindow: Unify SelectHdl and SelectRecentHdl

Change-Id: I680517bc7d91ef15593d235a7ff72588c7513b15
colorwindow: Update recent colors list immediately

Change-Id: Ieb6277f0962f88dfa55b6af80535ec8af497433e
colorwindow: Use exactly one row of recent colors

Right now one row of SvxColorValueSet is 12 colors.

Change-Id: I9be6e8487d5325866e17f578b7abb08f7c338fb1
colorwindow: try to fix initial layout

Change-Id: Ic69bbcd877d248afd0f23a867d4c57d801479b74