Update ROADMAP.

docs/ROADMAP

@@ -2,18 +2,18 @@ NQP JVM Preparation Roadmap
 
 This provides an idea of the things that need to be worked on, very roughly
 sorted by priority. Currently, quite a lot of the NQP test suite passes. The
-goal now is to get the grammar engine ported, then work through HLL, the
-grammar for regexes, getting the QAST -> JAST cross-compile to compile itself,
-then getting NQP self-hosting.
+goal now is finish porting the grammar engine, then cross-compile HLL, then the
+grammar for regexes, get the QAST -> JAST cross-compiler to compile itself, then
+get NQP self-hosting.
 
 QAST to JAST Compiler
 * xor
 * chain
 
 Exceptions
-* Design work
-* Runtime support
-* QAST::Op handle
+* Handling try as an expression
+* rethrow
+* resume
 * Various other exception related instructions
 
 Context Introspection