Add HasRegexMetaChars to matching lib
Improve HasRegexMetaChars performance
Deprecate value log

Eystein OKed it.
Merge pull request #1240 from maciejmrowiec/master

Add HasRegexMetaChars to matching lib
list folding utility functions: min, max, mean, variance
testall: run specified tests according to the defaults
testall: explicitly announce which test groups are being exercised
testall: add help options and quiet long-opt
Merge pull request #1201 from cdituri/cdituri/core/testall-enhancements

Cdituri/core/testall enhancements
Merge pull request #1239 from tzz/feature/list-folding-utility-functions

list folding utility functions: min, max, mean, variance