v0.6.0

• Updated dependency: pwasm to 0.40.2.
  [#145,
  #157]
• Removed module: fromwat. [#186]
• New module: binaryenopt. [#61]
• Bubble up errors in remapimports and verifyimports.
  [#190]
• Rewritten CLI. It also supports UNIX-style commandline mode without a configuration file.