Bump MODULE_VERSION to 5.1.1

Change-Id: I5b2a6423636ea8c89b4bc9563046b0d7163d79c7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Fix warnings found by clang: unused private members

Classes with no friends should use all its private members. Otherwise,
they just take up space for no good reason -- unless it's a
placeholder for future use (binary compatibility). These are also
private classes, so BC does not apply.

qsvgstyle_p.h:198:9: error: private field 'm_colorRendering' is not used [-Werror,-Wunused-private-field]
qsvgstyle_p.h:693:25: error: private field 'm_by' is not used [-Werror,-Wunused-private-field]

Change-Id: I6aee61b2ba195b251cd1896e41948cc42ff68c46
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>
Fix warning in fluidlauncher example.

"QFSFileEngine::open: No file name specified" for empty icon.
Change getImage() to return a QImage to avoid leaking QImages.

Change-Id: I0ff3843b32d8faad9dd01bf81a5496a701d555cf
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Remove S60-configuration from fluidlauncher example.

Change-Id: I95a2619343535740ed744eb1b0f3a51d62e6fb22
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
test: Add 5.1.0 bic data for linux-gcc-ia32

Change-Id: I23ba6b17752e73f9087613e853afb30ae5868f84
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Add a unit test for testing Qt in its install location.

Change-Id: I6060d3b279c5a01223f0aa0b77f2be9aefa0e200
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>