added tests for overloading based on generic ordering and implicit conversions
added .ilk files to the koch clean list, these are incremental link information files for MSVC
turned on error reporting in typeclasses
minor tweaks; updated todo.txt
small bugfix for iterators
fixed a typo
give system.lines a proper buffer
bugfix: MS GC acknowledges GC_ref/unref properly
async might work now reliably
compiler prepared for the new comment handling
bugfix: MS-GC GC_unref
Get rid unsafe pointer type in GetQueuedCompletionStatus.
Fixes buffered recv in asyncnet.
Await is now supported in try statements.