main.js: Logging generated tokens
scanner.js: Updated Scanner constructor parameters
scanner.js: Adding keywords, operators and system lookup tables
scanner.js: Fixing declaration of system table keywords
scanner.js: Implemented lookup method
scanner.js: Implemented toAscii method
Implemented toLower method
scanner.js: Implemented toUpper method
scanner.js: Updating scan method
main.js: Adding sample program string to scan
index.html: Adding textarea
index.html: Adding textarea and method to scan input text
index.html: Relocating functions for grabbing text area content
scanner.js: Adding method for capturing text field input