0.6.2

Changelog:

• Add exposify to devDependecies (deca517)
• Fix bundling paths when hslayers is installed as a node module (d610d9f) (e2cb54b)
• Fix print map not working (442dc0a)
• Upgrade to bootstrap 4.3.1 due to security vulnerabilities (5420b4a)
• Wiki description of hslayers config parameters (2d82e99)