Added a comment explaining a confusing bit of code.
fixed typo.
Fixed login procedure, with help from Anton.
More appropriate message when error in retrieving meeting name.
Added comment for something we need to fix later.
Fixed function for identifying the current user.
Exclude yourself from list of participants you can chat with.
Fixed bug so now your name is highlighted and displayed to you in the participants window.
Fixed lowering and raising hands to use database id.