Doc: Fix broken links and "Cannot find base function" errors

"qtgui" dependency is not needed, but others are.

Change-Id: I883f0c3dd2c41b9073231bae5b1eccffc76e140c
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Merge remote-tracking branch 'origin/stable' into dev

Change-Id: Ia6e9b1180bd3125a40bf7f244fbf4c9b0e9766a2
Bump MODULE_VERSION to 5.2.2

Change-Id: Ia101e6e6f0aa4ff113fa9dd702a4ecdd4f335366
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I79653f486b1c67f5dc2647847b4f79fa8b5f593f
whitespace fixes

expand tabs, fix indentation, remove trailing whitespace.

Change-Id: Ibec1bbad9e8faff81671ce9d1c7bb4fb9b340bb9
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>