v1.1.4

Deployed to https://python.microbit.org/v/1.1.4.

• Run jasmine tests in Azure Pipelines with node and jest (#134)
• Fix #139 to able to load the blocks in the current version of the Editor (#140)
• Remove unused "check version" functionality (#144)
• Fix link in help.html (#138)
• Add classnames and docs for new editor metrics (#150)
• Lazy load blocks and only when enabled (#101)
• Use input instead of div for script name (#95)
• Remove unused description field, CSS, and JS (#98)