A first attempt at fixing the MongoDB modules.
bugfix: immediate templates are preferred consistently (danger: breaks code)
tyTypeDesc and tyRange always have 1 child; this might be tyNone but it is required for skipTypes
case consistency for -d:useWinAnsi
stdlib compiles mostly without warnings again
Merge branch 'devel' of https://github.com/Araq/Nimrod into devel
Fixed typo's in tutorial 2
fixes regression: constant fac4 didn't work
Merge pull request #876 from superfunc/devel

Fixed typo's in tutorial 2
Merge pull request #875 from EXetoC/mongo

A first attempt at fixing the MongoDB modules.
Merge remote-tracking branch 'upstream/devel' into devel