added commentations
started eclipse project
Merge branch 'master' into devel
added config tsabel to database chart
Merge branch 'master' into devel
added creation of urls table
writing first database verison
added dia backup files to gitignore
added tags table
added code for creation of sessions table
added code for appointments table
added code for appointment-urls table
added code for appointment_sessions table
added code for appointment_tags table
updated database chart
Merge branch 'master' into devel
rermoved database close
started to implement loading of appointments
added commentation
implemented tag class,
added addTag method to appointment