* no timelog created, when rounding down a timetracker, whose time is below the round step
closes #138: * timetracker adjustes its start time according to last timelog entry
* timetracker control display "waiting" if start time is in future
* version bump
Full Translation to Spanish

The translation of all tags is performed, resulting in the fusion of the locations;
      \
es-AR |
es-ES |==> es.yml
es_US |
      /
Major translations:
Time Tracker = Control de Tiempo
Booking = Reserva de Tiempo
Timelog = Registro de Tiempo
Merge pull request #148 from martinllanos/patch-2

Full Translation to Spanish
added ability to show, filter and group target version

* minor code cleanup in time_booking_query
merged
Merge remote branch 'upstream/master'