room joining

As a participant, i want to join a room, so that i can participate.

changed the description

changed milestone to %Sprint 1

• html template - 2
• component logic - 2
• service - 3

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7

mentioned in issue #18 (closed)

mentioned in issue #20 (closed)

mentioned in issue #23 (closed)

added ToDo label

removed ToDo label

changed time estimate to 7h

added 1h of time spent at 2018-03-08

closed

mentioned in commit f93551e3

mentioned in commit a5f7ec65