Fix a few typos in scala.scalajs.js package object docs
Merge pull request #1193 from phaller/js-package-docs

Fix a few typos in scala.scalajs.js package object docs
Fix #1195: Do not export synthetic methods
Fix #1191: Reset caseaccessor flag on export forwarders
Merge pull request #1197 from gzm0/no-synth-export

Fix #1195: Do not export synthetic methods
Merge pull request #1196 from gzm0/fix-export-fwd-flag

Fix #1191: Reset caseaccessor flag on export forwarders