Use qsizetype for string indices everywhere.
Clean up the data structures and remove some Qt 3 or Qt 4
left-overs. This reduces the size of the QStringMatcher from
1056 to 288 bytes.
Change-Id: Icc351da8e3aad10a6c940196f52c39f8d2f5bf80
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Replacement methods do now exist in QRegExp, or
for QRegularExpression when porting to it.
Remove all autotests associated with the old methods.
Change-Id: I3ff1e0da4b53adb64d5a48a30aecd8b960f5e633
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>