Merge pull request #1 from rrotaru/develop

Develop
Update README.md
Merge pull request #2 from rrotaru/develop

Develop
Updates. Working on control structures and variables.
Added init message + clear, added control structures (just need to hook it into the parse command)
Finished control structures! Try it out with, 'if <command> then echo It works! fi'
Batch file support working with control structures too
Added local variable support, moved internal commands to internals.c, added some cleanup function to free memory allocated elsewhere before exiting.
Piping stuff included
Pipping