[Development] QTBUG-23489: Implement the new regular expression classes using PCRE

[Giuseppe D'Angelo]

Hi,

2012/3/4 Thiago Macieira <thiago.macieira at intel.com>:
> Please stop rebasing. Let the first 4 changes be reviewed and try to go in.

The QRegularExpression classes have finally landed in master :-)

-- 
Giuseppe D'Angelo