Update CHANGELOG.md

Author: pitr-ch

CHANGELOG.md

@@ -4,11 +4,36 @@ concurrent-ruby:
 
 * [Promises](http://ruby-concurrency.github.io/concurrent-ruby/Concurrent/Promises.html)
   are moved from `concurrent-ruby-edge` to `concurrent-ruby`
-* Fix Map#each and #each_pair not returning enumerator outside of MRI (#644)
-* (#659) Edge promises fail during error handling
+* #644 Fix Map#each and #each_pair not returning enumerator outside of MRI
+* #659 Edge promises fail during error handling
+* #741 Raise on recursive Delay#value call
+* #727 #717 fix global IO executor on JRuby
+* #740 Drop support for CRuby 1.9, JRuby 1.7, Rubinius.
+* #737 Move AtomicMarkableReference out of Edge
+* #708 Prefer platform specific memory barriers 
+* Add support for TruffleRuby
+  * #734 Fix Array/Hash/Set construction broken on TruffleRuby    
+* #735 Fix wrong expected exception in channel spec assertion
+* CI stabilization
+* #729 Allow executor option in `Promise#then`
+* #725 fix timeout check to use timeout_interval
+* #719 update engine detection
+* #660 Add specs for Promise#zip/Promise.zip ordering
+* #654 Promise.zip execution changes
+* #666 Add thread safe set implementation
+* #651 #699 #to_s, #inspect should not output negative object IDs.
+* #685 Avoid RSpec warnings about raise_error
+* #680 Avoid RSpec monkey patching, persist spec results locally, use RSpec
+  v3.7.0
+* #665 Initialize the monitor for new subarrays on Rubinius
+* #661 Fix error handling in edge promises
+* remove sharp dependency edge -> core
+* remove warnings
+* documentation updates
 
 concurrent-ruby-edge:
 
+* #659 Edge promises fail during error handling
 * Edge files clearly separated in `lib-edge`
 * added ReInclude