Update errorformat for typescript/tsc.
[issue-767] Remove backslash in puppet-lint log format (refs: #767)
Merge pull request #768 from sbadia/issue-767

Remove backslash in puppet-lint log format (fixes #767)
Minor bug fix: setting checker names in CacheErrors().
Add pep257 Python syntax_checker
Fix setting title of the error window.

Sadly this is slow.
More fiddling with typescript/tsc errorformat and args.
Yet more typescript/tsc errorformat contortions.
Merge remote-tracking branch 'marc2982/master'
Bug fix: split checker output into lines before preprocessing.
Cleanup the python/pep257 checker.
Merge branch 'master' into gcc_refactor