256 resource entries maximum allowed for rc file output

[mrfearless]

Cant compile more than 256 resource items into resource files. Anything over 256 is lost when compiling.
Discovered there is a hard coded limit in RadASM to only output up to 256 resource item entries (icons, bitmaps, sounds, manifests etc)

[mrfearless]

Fixed in v2.2.2.2 release, by increasing this to 512 resource items in the RadASM code. \Edit\Resource.asm has three entries that have been changed from 256 to 512