[kde-base/kdepim-common-libs] only build followupreminderagent and sendlateragent here, rest must go into kmail
[kde-base/kmail] build all mail-related agents here
[kde-base/kmail] update kdepim-common-libs version deps
[kde-base/kmail] unpack sendlater headers here
[kde-base/contactthemeeditor] needs kmail because of the grantleethemeeditor
[kde-base] Bump KDE workspaces 4.11.6
[kde-base] Bump KDE SC 4.12.2
[profiles/package.mask] Mask KDE SC 4.12.2 and KDE Workspaces 4.11.6 since it's not released yet.