Implemented References

Added code to Statement::fillData and created functions Statement::getReferences, Statement::setReferences and Statement::updateDataFromResult
Implement wbremovereferences module

new function WikibaseApi::removeReferences
array
moved to Reference, added some functions
Update Claim.php
new class Reference
Making EntityId::getType static to match new version of DataValue class
Implemented References

Added code to Statement::fillData and created functions Statement::getReferences, Statement::setReferences and Statement::updateDataFromResult
Implement wbremovereferences module

new function WikibaseApi::removeReferences
array
moved to Reference, added some functions
Update Claim.php
new class Reference
Merge pull request #1 from Benestar/patch-1

Patch 1
changed this to $this
adding include for Reference.php
suppress the Expect line
formatting and documentation
m
new function createReferenceForSnak