have added extra tests for maxLength and numeric values being used instead of string or arrays
removing c9 files
Merge pull request #460 from grofit/master

Added possible fix for max/min Length when text is interpreted as numeric values
Merge pull request #462 from crissdev/kv-base

- Allow grouping options to be provided in order to make validatedObservable work with nested view models (#461)
- Prevent validatedObservable failure when grouping.observable is false (#454)