added a registerItemSchemaAtRequest flag to turn off register each request schema registration

Signed-off-by: Wilson Júnior <wilsonpjunior@gmail.com>
setting app parameter to part of ItemSchema

Signed-off-by: Wilson Júnior <wilsonpjunior@gmail.com>
typo in tests

Signed-off-by: Wilson Júnior <wilsonpjunior@gmail.com>
fix mocha dep

Signed-off-by: Wilson Júnior <wilsonpjunior@gmail.com>
1.1.0