Merge pull request #31 from lostcharlie/master

Module management added.
Merge pull request #32 from lostcharlie/master

Small bugfix.
Merge pull request #33 from lostcharlie/master

add regular expression validation to node configuration
Add type to ModuleConfiguration. Delete useless Modules.
Merge pull request #16 from justinliucs/master

Merge from base project.