Update Go packages during provisioning
[Fix #408] Add a C/C++ syntax checker based on GCC
Move including folding into an independent error filter
Rename the C/C++ test resources
Update changelog and credits [#408]
Merge branch 'gcc-checker'

* gcc-checker:
  Update changelog and credits [#408]
  Rename the C/C++ test resources
  Move including folding into an independent error filter
  [Fix #408] Add a C/C++ syntax checker based on GCC