create models: timesheets,entry
create tests for entry and timesheets; add column year to timesheets
add test-methods for user_test(fullname) and entry-test(calc_hours)
create daylist_test ; add methods: daylist_for_date(Timesheets) and calc_break(Daylist)
edit method name "calc_hours" to "spend_time" and refactor methods calc_break and spend_time
create controller sessions, timesheets, users
create controller entries
edit views and controller
add method number_to_word in model timesheet
add entry_addable? in model Timesheet
remove obsolet files
Remove obsolete README.rdoc
Merge branch 'feature-create_models'