Revert "CLJ-1024: Check for invalid varags/destrucuring uses."

This reverts commit ed9670b84b0908918f853594272531acef542dd1.
Updates to changes.md for Clojure 1.5.0-RC15

Signed-off-by: Stuart Halloway <stu@thinkrelevance.com>
drop reverted ticket from changes.md
[maven-release-plugin] prepare release clojure-1.5.0-RC16
[maven-release-plugin] prepare for next development iteration
CLJ-1168: bind *read-eval* to "known" value for all REPL reads
[maven-release-plugin] prepare release clojure-1.5.0-RC17
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release clojure-1.5.0
[maven-release-plugin] prepare for next development iteration
fix for leak caused by ddc65a96fdb1163b