* Fix initrand to avoid random number sequences overlapping
* Minor fix
* Fix compile error on js backend
* Disable new test for js backend
* Minor fix
* tempfiles module uses random.initRand()
* Remove unused module import from lib/std/tempfiles.nim
* Initialize baseState in initRand()
* Run tests/stdlib/trandom.nim from tests/test_nimscript.nims
* baseState is initialized only with sysrand.urandom and quit if failed
* Add comments