near-api-js 0.16.0

Commits:

• Remove documentation package 089c2a9
• Remove ts-protoc-gen 240148c
• Merge pull request #93 from nearprotocol/dependabot/npm_and_yarn/rimraf-3.0.0 ea31f21
• Merge pull request #92 from nearprotocol/dependabot/npm_and_yarn/eslint-6.5.1 be59fd2
• Merge pull request #91 from nearprotocol/dependabot/npm_and_yarn/bn.js-5.0.0 b6330e9
• Bump rimraf from 2.7.1 to 3.0.0 dc0552a
• Bump eslint from 5.16.0 to 6.5.1 bdf84b9
• Bump bn.js from 4.11.8 to 5.0.0 2767512
• Merge pull request #90 from nearprotocol/fix-url-after-login 525ccc8
• Update tests 5fdc51e
• Clear URL after login through WalletAccount 385b79c

Commit Range: v0.15.0...master