Merge branch 'issue-119-ci-osx-install-fails' into 'master'

Use /opt/local/bin/curl on OSX instead of /usr/bin/curl

Closes #119

See merge request !82
10 jobs for master in 30 minutes and 54 seconds (queued for 13 seconds)
latest
Status Name Job ID Coverage
  Install
passed linux:install #21861
linux

00:02:35

passed osx:install #21862
osx

00:02:09

 
  Build
passed linux:build #21863
linux

00:05:21

passed osx:build #21864
osx

00:09:24

 
  Test
passed linux:test #21865
linux

00:04:01

passed osx:test #21866
osx

00:03:01

 
  Ansi Test
passed linux:ansi-test #21867
linux

00:07:34

passed osx:ansi-test #21868
osx

00:07:46

 
  Benchmark
passed linux:benchmark #21869
linux

00:06:34

passed osx:benchmark #21870
osx

00:08:20