DataView basic functions are working ok.
WDAT application: first draft of the management UI
Helper functions for strings
Definition for version and debug mode in module 'wdat'
Helper functions for objects
Mixin for inheritance
Crayon updated to v0.3
D3 updated
Model: model definition and helper functions now in module 'wdat.mod'
Model: typo
Build: add module 'mod' to makefile