Testing gagarin

Scenario for testing program after Gagarin iteration

 * 1) Run program and check that map has been loaded.
 * 2) Wait until marks will be loaded.
 * 3) Select the "channel" item in the main menu. Available channels will be shown.
 * 4) Click on the "Tourist information" element in the list and press the "Channel's tags" button.
 * 5) After the dialog with the description of the choosen channel list with tags will appear. There is one tag with 'H' label in the list of tags.
 * 6) Click on the tag "Espoo. Cheap hotel. Detailed information of this tag will appear.
 * 7) Select the "channel" item in the main menu and choose the "Public announcements" channel in the list of available channels.
 * 8) After dialog with channel description list with related tags will appear.
 * 9) Read detailed information of every tag.
 * 10) Do the last three steps for each not shown channel.
 * 11) Select the "add" item in the main menu.
 * 12) Choose the "My channel" channel in the combo box with subscribed channels.
 * 13) Type "I like this place" and press "Add tag" button. Dialog with "Your tag saved" message will be shown.
 * 14) Switch to pane with channels through the main menu. Choose "My channel" channel and check that new tag has been added.
 * 15) Remember the label of this new tag, switch to the map pane and find it on the map.
 * 16) Select the "options" item in the main menu. Choose "Open street maps" as source of maps. Switch to map pane and check that map with marks has been loaded.