Vee-validate: Field should become dirty after using 'tab'

[murbanowicz]

All other validation engines use this approach.
Vee should do the same as it makes sense that if user will tab from e.g. first field, he has to get error that he skipped required field.

[Stephen2]

This PR does it, if @logaretm is happy with approach?

https://github.com/logaretm/vee-validate/pull/96

[logaretm]

I'm closing this since it is implemented thanks to @Stephen2

It should be up in the next release sometime soon.

[fThues]

Thanks! Any idea when that might be?

[jgb-solutions]

I'm still waiting for the next release. So much goodies should be in there.