This was DevDay's 3rd most requested feature

Done-with: Erik Verbruggen

Alright, move on, nothing to see here. *whistle*

Task-number: QTCREATORBUG-2986
Reviewed-by: Roberto Raggi

Regression from 2.0.1

Rubber-stamped-by: hjk
Acked-by: Arvid Ephraim Picciani <arvid.picciani@nokia.com>

This is pretty much a complement of commit 3a684586,
which is an attempt to make editors and indenters a bit more decoupled.

Reviewed-by: Thorbjorn Lindeijer

Reviewed-by: Thorbjorn Lindeijer

Task-number: QTCREATORBUG-3016

Normally, we print a debug message about INSTALLS += var
with var.files being empty.
Don't do this if var.CONFIG contains "no_check_exist".

Adapt watchutils code for new engine.

Acked-by: hjk

I didn't manage to find one regular expression that matches both lines with and
without column correctly. Instead use two distinct ones ...

Task-number: QTCREATORBUG-3022

Reviewed-by: hjk

Task-number: QTCREATORBUG-2110