Add test helper to make test env consistent
Merge remote-tracking branch 'origin/master' into test-helper

* origin/master:
  Add Gemfile.lock sample
  Remove deprecated method
  #all_extensions already includes primary extension
  typo
  remove unused assertion
  Symlink ant.xml to build.xml
  Avoid shadowing variable name
  Update comment
  Make missing sample failure message similar
  Remove blank extensions property
  Fix sample tests
  Add Forth extensions .f and .for; add heuristics for Forth and FORTRAN.
  Add FORTRAN and Forth samples.
  Extensions aren't actually required
  Fix errors from pedantic test
  Make pedantic test actually pedantic
  Removing extensions when they should be filenames
  Adding sample pom.xml files
  Link to contributing docs
  require samples if filename matches multiple languages

Conflicts:
	test/test_pedantic.rb
Merge remote-tracking branch 'origin/master' into test-helper

* origin/master: (31 commits)
  Link to Lightshow in CONTRIBUTING.md
  Switch to a better F# grammar
  Bump Rugged again
  Checkout the master for testing
  Rugged 0.22.0b3
  Reordering
  Bump version to 4.0.3
  Add some docs for tm_scope
  Change NONE to none
  Checking other case for Chart.jS
  Test that all languages have grammars
  Fix RHTML's tm_scope
  Chart JS is vendored
  Switch to a better grammar for Bro
  reorder again…
  put cjsx at the top
  Use a SQF grammar for SQF files
  move cjsx before iced
  move cjsx before iced
  change component name
  ...

Conflicts:
	test/test_language.rb
Merge pull request #1741 from github/test-helper

Add test helper to make test env consistent