That is what it actually is, wrt how Qt API calls it.

Change-Id: Ied02055debf6aad75556b0d9d22e8ba2f72be555
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

The filetype is only relevant for Qt4 projects. But even for Qt4 projects
the file type is insufficient to decide where the file should be added.
So remove the file type from the interface and let the projectmanagers
themselves figure out what they want to do.

Also fix
Task-number: QTCREATORBUG-9688

Change-Id: I02f7b1cd2e05efaf76e36fb9af34b109d4482f88
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

Change-Id: Ic6a9ff0359625021ebc061d22db6811814534205
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

Change-Id: Ice592c6de9951ee3b2c4cb52ed0bb3b6770e0825
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

Fixing an lupdate warning about cyclic dependencies of
autotoolsbuildsettingswidget.h.

Change-Id: I0e1c721df2c5f70ae9de38dd9bc5a34b63622ba7
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

And adapt the other API respectively.

Change-Id: I1e04e555409be09242db6890f9e013396f83aeed
Reviewed-by: Bill King <bill.king@nokia.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

Change-Id: I27e8843d5278d1b1a33bd7bdce2f0e721adbd725
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: Ic7862a4a97e60ed016a53f5893e03e3f9ec11e53
Reviewed-by: Patricia Santana Cruz <patriciasc@openismus.com>
Reviewed-by: hjk <qthjk@ovi.com>

Change-Id: Icbc8d105a3ffea2bf705d18e3413f6b3487ccfd3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@nokia.com>