added dojo type descriptions

Changed params in _WidgetBase (and descendent) ctors to optional

Created README.md.

Updated dojo/dojo.d.ts to enable dojo/request (and children) to be used as functions and objects.

corrected formatting errors in README.md

correct typo in README.md

Added missing paths and headers to dojo type definitions

fixed casing issue in dojox.d.ts includes

updated reference paths

add missing references

Update _DOJO_ALL.d.ts

remove dojox descriptions for debugging

add first dojox files

add more files

add even more files

add rest of dojox files
Merge branch 'master' of https://github.com/vansimke/DefinitelyTyped