Cleaned and Updated the api, and demos 1,2,3 and 5.

bbb-api-examples/PHP/Read Me.txt

bbb-api-examples/PHP/bbb_api.php

bbb-api-examples/PHP/bbb_api_conf.php

bbb-api-examples/PHP/check.php

bbb-api-examples/PHP/demo1.php

bbb-api-examples/PHP/demo2.php

bbb-api-examples/PHP/demo3.php

bbb-api-examples/PHP/demo4.js

bbb-api-examples/PHP/demo4.php

bbb-api-examples/PHP/demo5.php

bbb-api-examples/PHP/demo_footer.php

bbb-api-examples/PHP/demo_header.php

bbb-api-examples/PHP/heartbeat.js

bbb-api-examples/PHP/jquery.js

bbb-api-examples/PHP/md5.js