At the end of chapter 7
End of chapter 8 ("over the hump" appearently...)
Now uses s-expressions
Added q-expressions
Added variables, a symbol table, and better error reporting
Bugfix Edition:
	Fixed bug where symbol table might not find the symbol
	Fixed bug where symbol table would not initialize correctly
	Fixed bug where resizing the symbol table would crash the program
Added functions
Known bugs: print doesn't always work correctly (especially with variable-length args)
Added conditionals
Bumped version number
Made undefined variable message less obtuse
Added strings, comments, and loading files
Also added a proper exit code
Added standard library
Bumbed version to 0.1.0
Merge branch 'master' of https://github.com/Forty-Bot/lisp