examples: Fix linux build
Fix build on Qt5
Add a .gitignore
dos2unix, converted CRLF to LF
Fix crash when getting into a QBuffer.

Code was assuming the QIODevice was a QFile.
Fix build due to not having SSL.

Fixes my android build.
Fix warning with QT_NO_OPENSSL
Fix warnings about overloaded virtuals.

-Werror build now works
Fix debug noise.

DEBUG_WEBDAV should be disabled by default
Less warning noise.

Let the caller code decide if "Not found" is an error or not.