Fixed an exception message to use the proper variable; updated compiler to be able to detect a single src directory for modules
Added in a compile-directory script; this is different from the compile-recursive script as you point it to the directory
Added module support to abstract-script and updated instructional message in compile-directory
Merge pull request #11 from mwillbanks/hotfix/exception-message-and-compiler-module-support

Fix exception message and add a bit of module support