First test and scaffolding for MP4
Ugly fix to let swig look in /usr/local/include
Add MP4 test data
Test for basic tag information
Add a basic free function for MP4::File
Add first MP4 tag writing test
Add mp4-create to clean task
Add tests for MP4 audio properties
Fix typo in spec description
Add a few tests for item_list_map
Get SWIG to somehow wrap ItemListMap
Move %template declaration into MP4 namespace
Unlink and untrack tag()
Bluntly rename contains()
Use correct keys in tests
Add tests for faux hash methods
Add #include? and #has_key? aliases
Add a fetch method to TagLib::MP4::ItemListMap
Unlink ItemListMap upon MP4::File destruction
Move ItemListMap tests into separate file