Fix #1051: Remove RuntimeLong.notEquals(that: Any)
Fix #1064: Make scala.scalajs.test.internal.ConsoleTestOutput protected
Fix #779: Remove JSArraySeq
Remove deprecated members
Remove 0.5.5 compat key aliases
Fix #1031: Coerce sbt settings for optimizer in a single setting
Merge pull request #1075 from gzm0/cleanup

Cleanup
Rename references to optimizer that (wrongly) call it inliner
Merge pull request #1081 from gzm0/cleanup-sbt-keys

Cleanup sbt keys
Fix #1036: Change type of fastOptJS/fullOptJS to Attributed[File]
Merge pull request #1086 from gzm0/retype-linker-keys

Fix #1036: Change type of fastOptJS/fullOptJS to Attributed[File]
Fix #1060: Cleanup scala.scalajs.test namespace

Its elements are moved to different namespaces as follows:

Scala.js Test Suite    => scala.scalajs.testsuite
Test Bridge            => scala.scalajs.testbridge
Jasmine Test Framework => org.scalajs.jasminetest

Also, the RhinoJSEnv is updated to undefine LiveConnect classes after
including env.rhino.js. No research on why this helps has been
performed (but it does help).
Fix #794: Suppress default arg getters for ctors of raw JS types
Fix #1083: Don't write stub annotations to class files.

Note: The JSBracketAccess annotation should never have been in the
stubs library. It is removed with this commit.
Merge pull request #1089 from gzm0/clean-stubs

Fix #1083: Don't write stub annotations to class files.
Merge pull request #1085 from gzm0/cleanup-test-namespace

Fix #1060: Cleanup scala.scalajs.test namespace
Merge pull request #1088 from gzm0/suppress-ctor-param-getters

Fix #794: Suppress default arg getters for ctors of raw JS types