[1.27.10] Added inverse conditional rules in *_list and *_rules. eg. ?!3 "if rule 3 is NOT set".
lang=en-r, adjusted vowels.
Moved single characters (eg. % @) from *_list to *_rules so they can be used in combinations (eg. %-).
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@65 d46cf337-b52f-0410-862d-fd96e6ae7743
jonsd