Update information about Qt Quick Designer to reflect the changes made to the UI. Add information about QML elements and links to docs. Add and update images.

Reviewed-by: kh1

Task-number: QTCREATORBUG-863
Reviewed-by: Friedemann Kleint

New screenshots added for sections Setting Up a qmake Project and Quick Tour along with minor corrections in the document

Edit introduction to Quick Designer. Change product name to Quick Designer. Change terminology (widget becomes component). Update and add information about using Quick Designer. Update and add images.

Implement review comments. Add initial information about QML Designer. Fix typos. Fix capitalization. Use macros for product names.

Update the Writing a Simple Project section. Update screenshots. Update the Adding Plugin Section according to review comments by Martin Pejcoch.

squashed patch series from Mladen Zagorac and Rohan Shetty
who are working under contract.

Reviewed-by: dt

Reviewed-by: Robert Loehning

Reviewed-By: con

- Detail on setting up Qt Versions
- Mention CVS support
- More shortcuts
- Mention Shortcut differences on OS X

Reviewed-By: TrustMe

manual

Reviewed-By: TrustMe

Reviewed-By: TrustMe

Reviewed-by: trustme

that the include statements were explained.

Reviewed-By: TrustMe

RevBy:    TrustMe

RevBy:    TrustMe

RevBy:    TrustMe

RevBy:    TrustMe

Reviewed-by: TrustMe

RevBy:    TrustMe