fixes namespace lookup issue with exception classes
update archive json-schema to allow name to be null
changes stopArchive endpoint to latest closes #49
makes converting Archive objects to json possible, even on PHP 5.3
adds archiving sample app closes #24
removes error handling from archiving example, clears clutter
remove personal run script
Merge branch 'modernization' of github.com:aoberoi/Opentok-PHP-SDK into v2.2-docs
Docs corrections.