ChangeLog updates.

docs/ChangeLog

@@ -1,14 +1,18 @@
 New in 2012.08
 + tclc implemented
 + --> ReturnType in signatures and prefix type constraints of routine return
-types are honored
+  types are honored
 + reduced memory usage at build time by around 35% - 40%
 + the argument to IO::Socket.recv is now interpreted as a number of characters
 + enum lists and arguments to parametric roles are now evaluated at compile time
 + switched to new internal AST and backend representations (QAST and PIRT)
 + removed deprecated routines Str.bytes and Str.lcfirst/&lcfirst
 + errors from traits now contain file name and line number
 + IO::File and IO::Dir have been removed
++ inliner has been improved and can inline a wider range of routines
++ simple implementation of the 'soft' pragma
++ fixed over-eager treatment of numeric literals as int rather than Int in cases
+  where they appeared each side of an infix operator
 
 New in 2012.07
 + Deprecated SAFE.setting in favor of RESTRICTED.setting