Test that the result of createEvent has its attributes initialized correctly.
Add a test for 'LATIN SMALL LETTER DOTLESS I' in the argument to Document.createEvent.
Merge pull request #295 from Ms2ger/createEvent-defaults

Test that the result of createEvent has its attributes initialized correctly
ruby script to update IDL in IDL tests
Update gain node IDL test using ruby script
Move specification to base_dir
file rename
update gain node IDL test
IDL tests for the AudioDestinationNode
Add IDL test for DelayNode
directories for 4.* sections of the spec