Rearranged Tests for Info Validator
Effect of Severity being not nullable
Validator for Resource Required Subelements
Type Changes in Resources
Merge pull request #30 from StanculescuDaniel/master

XmlParser can read Cap 1.1 and XmlCreator finished
Cosmetic Code Changes
Merge pull request #31 from vltadrian/master

Validator for Resource Required Elements and Sub-Elements
Resource with Uri should have size !
Cosmetic code changes
Merge pull request #35 from vltadrian/master

Resource with Uri should have size
Merge remote-tracking branch 'upstream/master'