Add bugs_regtest. This can be used to create testcases / regression tests for already fixed bugs. I added a first test for bug 3481
svn path=/trunk/; revision=48615
-iofunc tests were used to verify r42382, added another one that tests swprintf double conversion (roscalc issue)
-time tests crash with the current crt implementation
svn path=/trunk/; revision=42408
Tests for gdi, written in winetest style so it can be easily plugged into sysreg. Currently containing some xlate tests. More to come.
svn path=/trunk/; revision=42328
