0.5.0.0

Bugfixes

• Fix bug where some pretty-printed terms contained extra elaborated
  terms inserted by @byorgey (#1497)

New Features

Language

• New path command for pathfinding by @kostmo (#1523)

New scenarios

• "Robot wave" scenario by @kostmo (#1556)
• Combination locks scenario by @kostmo (#1591)

New achievements

• Grant RobotIntoWater achievement by @byorgey (#1504)
• Achievement for pointless swapping by @kostmo (#1588)

UI enhancements

• Support Markdown in achievement descriptions by @kostmo (#1508)
• Render map preview on scenario selection screen by @kostmo (#1515)
• Robot activity counts in F2 menu by @kostmo (#1484)
• Show robot IDs in F2 menu by @kostmo (#1482)
• Print REPL errors inline and get rid of error popup by @byorgey (#1487)
• Improvements to scrolling by @byorgey (#1481)

Command line options

• Improvements to term pretty-printing by @xsebek (#1464)
• swarm format now actually formats by @xsebek (#1459)