Bug Fix: Selecting jasper report to be generated based on the
requireCommitmentNumber property of the current Virtual Host
Fixed jasper report format to fully show "Nº Contribuinte", and to
display the process ID on all pages
closes #23
[Expenditure-Tracking] Bug fix: accounted for null on the
requiredCommitementNumber object, when selecting jasper report to be
generated.
Minor Change: fully show label for signature on generated jasper report
Merge pull request #28 from diutsu/develop

[Expenditure-Tracking] Fixed generated Purchase Orders jasper reports