增加了文件校验功能
修正了CRC计算错误

• + Graph/Logo Script
• + Run count/Time
• + Speed convert
• + Temperature convert
• + Power convert
• + Distance convert
• + Mass convert
• + Script editor Hori/Vert mode
• - fixed pascal script calculate bugs in Linux

• add Lua interpreter
• add Tiny C interpreter
• fixed bug in btnNew_xxxClick
• add error log

• add Constant Table
• add micropython (windwos/unix port)
• change Programmable Calculator
• Many changes

+Pascal Script
*Adjust interface
*Optimize
-Fix bug

增加 bigfloat 和 bigint。