Useful when there are several overloads for the same function.

Change-Id: I325bda7d2fdf4108f71a61d5473cd55310c51c28
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

* Use the CamelHumpMatcher in the C++, QML, and files filters
* Supports matching against UpperCamelCase, lowerCamelCase
  and snake_case strings
* Supports highlighting of matched characters

Task-number: QTCREATORBUG-3111
Started-by: David Kaspar <dkaspar@blackberry.com>
Change-Id: If6220191432ef965bde3c8dbe4a10d89e222ba6f
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

Change-Id: I23e88c8a04f82d51651038b38faf07057244fede
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

* Always display qualified ids in the ':' filter
* Show correct qualified ids (for some symbols the namespace was shown
  twice)

Task-number: QTCREATORBUG-10136

Change-Id: Id178cb4b8abcc316250fa16e5f3e5a8e72bc0c10
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

...e.g. qt_metacall() etc from the Q_OBJECT macro.

This affects the results of the cpp locator and find filters.

Change-Id: I2f9ff1210f3705baddadd486d700ee8be9a44a20
Reviewed-by: Erik Verbruggen <erik.verbruggen@digia.com>

Change-Id: Ie71aa8a39f4584a024a4f104841ad8e57947e489
Reviewed-by: David Schulz <david.schulz@digia.com>