Version 1.3.1

• Updates ts-loader to v6 db14bb9
• npm update bf3e076
• Reintroduces package-lock.json bf43958
• fix version ff871bb
• update version 55c2f83
• add test for parsing float values d6fbe66
• use parseFloat to parse symbolizer values d05c861

v1.3.0...v1.3.1