Fixed to use given information for skype login

You can specify a username/password to login to Skype
in the startup script.
Fixed not to use Xvfb and fluxbox
Fixed a startup script to setup things correctly
Fixed not to use sudo
Removed skype login information
Replaced some magic values with variables
Fixed to sleep after launching Skype to avoid connection refuse
Added a trivial module for testing
Changed Sevabot's name
Added a module for defining message handlers
Fixed an import statement
Fixed typos
Fixed some typos
Fixed typos
Fixed to start sevabot with verbose option
Removed unnecessary use of encode
Fixed to use re.split to split a message into words
Added a basic call function
Fixed out-of-range indices
Fixed wrong keyword argument