M41T00-SO8-1.sym: Remove invalid character in Author`s name
Add XC9572 PLCC84 and VQFP64 symbols to library
Rename symbols; LM431_TO92-1.sym, MCP9800-1.sym
Add symbol for CXA2075M Sony video encoder
Timer Symbols: General over-haul, add LM555C, 556 + model
Add symbol for V9990 Enhanced Video Display Processor
Symbol Library Maintenance: general cleaning