Change ValuesConstraint constructor to take const&
Thanks, comited in [9c695742a6536da4f0406176f91e8ada4644608b].
Changes the ValuesConstraint ctor to take its argument as const.
Patches against 1.4 are welcome.
Include required package-config files in the release
Thanks Lars, a new release has been cut as 1.4.0-rc2.
Fix installation of doc files
Thanks, patch tested and applied in: https://sourceforge.net/p/tclap/code/ci/81b3d2a0c47895c22e9bb8c577f5ab521f76e5d2/