log configure @ 1717:1db385567add output-type-uri

age author description
2017-06-07 Chris Cannam Update Vext logic vext
2017-06-07 Chris Cannam Use vext only if we are in a Mercurial checkout vext
2017-06-07 Chris Cannam Make configure use vext vext
2017-05-09 Chris Cannam Update for capnp 0.6
2017-02-27 Chris Cannam Minor tweak
2017-02-27 Chris Cannam Fix typo in condition operator; ensure c++11 used for config checks with gcc
2017-02-27 Chris Cannam Update configure check for Cap'n Proto to avoid directly looking up mangled symbols