Re-enable typechecked types part of quasiquote test suite

It was accidentally disabled.
IntelliJ project files

Fixes compilation within IDEA. Allows compiling and running JUnit tests directly withing the IDE.
Merge pull request #3708 from lrytz/intellij

IntelliJ project files
Merge pull request #3686 from densh/topic/re-enabled-typechecked-types

Re-enable typechecked types part of quasiquote test suite