breadcrumbs now xacml compliant

Changed itql to sparql and added xacml filters to query to check if
current user has access to parent collection
Coding standards corrections

Minor coding standards fixes to pass Travis tests
More coding standards Fixes
Oh whitespaces

2015 and beyond: Always enable "view invisible characters"
Merge pull request #574 from DiegoPino/7.x

breadcrumbs xacml compliant