remove optional param before required param

Merge pull request #58 from nahid/v6.0

V6.0

fixed: issue-49

update reset method

Merge pull request #34 from OFFLINE-GmbH/master

Added ValueNotFound object

remove dump from code

Merge pull request #25 from GitHubHubus/conditionTests

Add tests for condition

added execpt method

Merge branch 'master' of github.com:nahid/jsonq

Merge pull request #17 from GitHubHubus/tests

Add test for several methods