fix for parent classes not in module.
added map<ThreeNums, double>
fixed compiler warning for complex on Clang
Set extra_types property in xdressrc.py

Use mypack prefix to avoid header shadowing.
Merge pull request #118 from scopatz/init-complex

fixed compiler warning for complex on Clang
Merge branch 'fix_extra_types' of github.com:cjh1/xdress into cjh1-fix_extra_types
some updates
some doc index fixes
Merge branch 'master' into clang