Task-Number: QTCREATORBUG-2118

 * Fix the LdParser to handle link failures in release mode correctly
 * Add unit test for that case

Task-number: QTCREATORBUG-1865

 * Set objectname on all parsers to be able to distinguish between
   them more easily when debugging
 * Add some unit tests about pass-through of data we need in the
   gcc parser to the parsers that enhd up in front of the gcc parser
   This is to address QTCREATORBUG-1917.

Don't force users to inherit from QDeclarativeDesignView. Instead we're
using now event filters to let a user attach a QDeclarativeViewObserver
object to a QDeclarativeDesignView.

This should make it easier to debug problems with Qml plugin type
dumping.

Reviewed-by: Roberto Raggi

Task-number: QTCREATORBUG-2242

There was a bug in 5cd6ebfd which meant
no reindent of the current line was triggered for the opening curly
brace on a new line.

Task-number: QTCREATORBUG-2331

Reviewed-by: Friedemann Kleint
Reviewed-by: hjk

Reviewed-by: Friedemann Kleint

Reviewed-by: dt

Reviewed-by: Pawel Polanski

Reviewed-by: hjk

Task-number: QTCREATORBUG-2337

Fix a small memory leak spotted by Denis Mingulov.

Task-number: QTCREATORBUG-2338

Task-number: QTCREATORBUG-2334

Reviewed-By: hjk

Task-Nr: QTCREATORBUG-2336

Thanks to dt for noticing this messup!

 * Add an option to the session manager to restore the last
   session on startup of creator.
 * Align close button on session manager dialog with the other
   buttons.
 * Clean up handling of session restoration in the ProjectExplorer:
   Move all the relevant code into determineSessionToRestoreAtStartup,
   since most was there already.

Task-number: QTCREATORBUG-2324