v1.2.0-rc.0

This Release Candidate adds in support for EIP-1102 to purser-metamask to keep in step with the upcoming Metmask Nov. 2nd 2018 update release.

See more details here: https://medium.com/metamask/https-medium-com-metamask-breaking-change-injecting-web3-7722797916a8

Testing Notes:
In order to test this right now (Metamask has not yet pushed the upgraded version that supports the Privacy Settings), you'll need to download a recent Metamask build yourself, then load it as an un-packaged extension (Don't forget to disable the official version).

Docs:

• Added a new note on the purser-metamask documentation entry regarding the update to EIP-1102: d9c1740

Monorepo:

• Updated dev dependencies:
  • eslint-plugin-flowtype #161
  • flow-bin #160
  • monorepo.babel7 #162
• Updated project's dependencies:
  • ethereumjs-util #158
• Added new project dependencies:
  • web3.js 11920bf

purser-core:

• Bumped version to next PATCH release candidate: 1.1.2-rc.0
• Fixed a small flow issue with the GenericClass props: 41ecbcd

purser-metamask:

• Bumped version to next MINOR release candidate: 1.2.0-rc.0
• Update the library to support the latest EIP-1102 change implemented by Metamask: #164
  • changed detect() helper to also check the new version: a3d4392
  • changed methodCaller() helper to be an async method: 8b0d554
  • open() static method now detects both legacy and modern versions, and chooses the correct one to work with: b6014d1
  • If the extension is working in Legacy mode, the library will now log a warning to the console (dev mode only): 5abae7a

purser-software:

• Bumped version to next PATCH release candidate: 1.1.3-rc.0
• Uses the new ethereumjs-util updated version