[SVN] r5408 (Qt)

[Michail Pishchagin]

* Improved 'qmake Project' grammar so now it validates some config options, and supports '\'-style line continuations.
* Added a bunch of useful snippets.

Changed:
A   trunk/Bundles/Qt.tmbundle/Snippets/Block Comment (with Doxygen).tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/Block Comment (with Doxygen2).tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/Block Comment Newline.tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/Block Comment.tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/main (qmain).tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/qWarning (warn).tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/qmake Project template stub.tmSnippet
A   trunk/Bundles/Qt.tmbundle/Snippets/toLatin1().data() (latin).tmSnippet
U   trunk/Bundles/Qt.tmbundle/Syntaxes/qmake Project.tmLanguage