Update build and test scripts (32b85de)

v1.3.0 (566e2f7)

• Support % and $ commands
• Add new flatten option to flatten the output array

• The semi-colon is not treated as the start of a comment when enclosed in parentheses (1bdab1b)
• Update dependencies
  • deps: gulp-babel@^7.0.0
  • deps: gulp-mocha@^4.3.1

• Fix a bug of removing comments inside the parentheses in stripComments (33435eb)
• Handle Grbl-specific commands $xx (a341512)

Adds parseFileSync (synchronous version of parseFile) and parseStringSync (synchronous version of parseString). It's about twice faster than asynchronous version.

This release contains significant performance improvements for parsing gcode file. The loading speed will be 5x faster than earlier versions.

Add noParseLine option to include only lines for improving performance

Replace String.endsWith() with _.endsWith() for Node.js v0.10 and v0.12 backward compability

Skip empty lines by default

• New API: parseLine
• Rename GCodeParser to GCodeLineStream