Trim the property getters of the Audio/Video media information because some of the data is parsed as a Single. The leading/trailing white space give that utility function heartburn. This cuts most of the problem off by  preventing the code above the XML layer from seeing the leading/trailing whitespace that is allowed to exist in the XML file.
Merge pull request #19 from rassilon/trimAudioVideoDetailsFromXML

Trim the property getters of the Audio/Video media information because s...