Registration option was added
Unnessecary class was removed (moved to API)
New stored procedures were added
Classes diagramm was changed
SimpleDateFormat was changed (MessageFormatter)
SQL script and model were changed (OnlineTimeLog table)
DAO was changed (to spring JDBC template) + parser
Logging information about the user logs in/out was added
Whitespaces remover in messages was added
Merge branch 'registrationOption'