K 10
svn:author
V 6
rakuco
K 8
svn:date
V 27
2017-07-14T15:15:30.940731Z
K 7
svn:log
V 330
Stop using boost's tr1 regex implementation.

tr1 is gone in the upcoming Boost 1.65. Adjust the code by switching to C++11's
<regex> header instead. There is similar code in upstream's git repository, but
it is mixed with a lot of other changes that make it infeasible to backport
them directly.

PR:		220715
Reported by:	jbeich

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