Begin refactoring
Redo syntax; deprecate handlers

New syntax format:
 * <keyword>
 * <command> > <deststring>
 * <command> | <deststring>
 * <command>

Must:
 * Remove handlers packages
 * Refactor code in main
 * Add 'tee' functionality for logging
Add Http Output
Ls shows edges, separate into modules, etc
Refactor new node code
Update README.md
Merge pull request #1 from dans595/use-pipe-syntax

Use pipe syntax