fixed regex escaping bug, keywords with params are now no longer recognized if followed by an opening parenthesis

A mana cost of "31/2" is now broken up as "3","1/2".

For now, everything is considered blessed, because we are not yet using installers everywhere.

Whitespace skipping in Reader should not eat the newlines, previously it was impossible to load a string containing "\n\n"

Changed installer group for Vs-new; allows for grouping with extended art Vs-new.

Flag images are from famfamfam