fix_966_macosx_libintl_mono_framework (bp #967)

[mergify]

This is an automated backport of pull request #967 done by Mergify.io

Cherry-pick of 73c592c has failed:

On branch mergify/bp/master/pr-967
Your branch is ahead of 'origin/master' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 73c592cdc.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:

	modified:   CMakeLists.txt
	modified:   cmake/findDependencies.cmake

Unmerged paths:
  (use "git add <file>..." to mark resolution)

	both modified:   README.md

Cherry-pick of 1e2d08a has failed:

On branch mergify/bp/master/pr-967
Your branch is ahead of 'origin/master' by 2 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 1e2d08a2e.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)

	both modified:   appveyor.yml

no changes added to commit (use "git add" and/or "git commit -a")

To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

[codecov]

Codecov Report

Merging #971 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #971      +/-   ##
==========================================
- Coverage   71.18%   71.17%   -0.02%     
==========================================
  Files         148      148              
  Lines       19370    19360      -10     
==========================================
- Hits        13789    13779      -10     
  Misses       5581     5581

Impacted Files	Coverage Δ
src/types.cpp	95.7% <0%> (-0.09%)	⬇️
src/version.cpp	91.42% <0%> (-0.09%)	⬇️
src/params.cpp	73.58% <0%> (-0.04%)	⬇️
src/exiv2.cpp	100% <0%> (ø)	⬆️

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