Changelog updates for 1.10.0-RC2

Signed-off-by: Stuart Halloway <stu@cognitect.com>

Author: puredanger

changes.md

@@ -63,6 +63,8 @@ clojure.main also contains two new functions: `ex-triage` and `ex-str` that can
   CompilerException.toString() can throw if making message during initialization
 * [CLJ-2430](http://dev.clojure.org/jira/browse/CLJ-2430)
   Elevate phase in throwable data and conveyance for prepl
+* [CLJ-2435](http://dev.clojure.org/jira/browse/CLJ-2435)
+  Include root cause class name in compilation and macroexpansion error phases
 
 ### 2.2 Protocol extension by metadata
 
@@ -111,6 +113,10 @@ This function has been added to construct a PrintWriter implementation whose beh
 
 * `PrintWriter-on` - create a PrintWriter from flush-fn and close-fn
 
+The following function has been added, extending `resolve`:
+
+* `requiring-resolve` - resolve or, if needed, require symbol's namespace, then resolve
+
 ## 3 Enhancements
 
 ### 3.1 Error messages