Add more robust template position mapping
Remove '[ERROR]' from parser errors
Fix typo in new parser error message: ocurred -> occurred
Use error message from new parser directly without the preamble
Align "Expected ... but found ..." error messages
Convert to 0-based columns from 1-based parser error columns
Provide accurate position in invalid @ errors
Merge pull request #18 from pvlugter/errors

Improvements to error reporting