Add right vcredist to winrt package

This fixes a regression introduced in 9c0e71a0286: Although the Qt
package is 64 bit, Qt Creator is still 32 bit, and therefore need
the 32 bit vcredist.

Task-number: QTBUG-42739
Change-Id: Iacd793f5280107f2bee9d88feb68fc7788841605
Reviewed-by: Iikka Eklund <iikka.eklund@theqtcompany.com>
Added 'RC' in 5.4 package description

Change-Id: I8cefa5b9f893fa89ef260c43e03054b10c77548b
Reviewed-by: Antti Kokko <antti.kokko@digia.com>
Enable Qt Creator's WinRT plugin also for winphone

Change-Id: I4bb972d73e4347904c598be7d68b67778430226d
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@theqtcompany.com>
Refactor how qt5 version numbers and snapshot directories are used.

Instead of reading the qt version from command line read it from
environment.

Change-Id: Id46f862560200cc21b8b48dbb16efc6b6b09dc70
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
Merge branch 'master' into refactor

Change-Id: I933630a6455763cf07dbc54332127f073a9edb24