Fix #1051: Remove RuntimeLong.notEquals(that: Any)
Fix #1064: Make scala.scalajs.test.internal.ConsoleTestOutput protected
Fix #779: Remove JSArraySeq
Remove deprecated members
Merge pull request #1075 from gzm0/cleanup

Cleanup
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