message: Remove the now-unusable codelite.org Ubuntu repo
  They no longer provide packages for trusty, so back to square one and
  compiling my own put into ppa:vslavik/poedit.
diff: @@ -11,8 +11,6 @@ addons:
  sources:
  - ubuntu-toolchain-r-test
  - sourceline: 'ppa:vslavik/poedit'
  - - sourceline: 'deb http://repos.codelite.org/wx3.0.2/ubuntu/ trusty universe'
  - key_url: 'http://repos.codelite.org/CodeLite.asc'
  packages:
  - gcc-6
  - g++-6
  