Groundwork for Kanban board view

Made the groundwork for a new Kanban board view.
Cleared header, moved kanban code

Cleared the header from buttons that are not used in the board view.
Moved some code to simplify for push messages.
Fix for moving stories between areas

Fixed that stories could sometimes not be moved between areas.
Changed version number to 1.3.5
Fix for moving stories between special char areas
Updated atmosphere, changed max reconnects
Changed max reconnects

This will make sure the view stays active longer
Rebased to latest upstream
Added link to story details
Added possibility to hide columns in board view
Added icons to board statuses
Added button link to the kanban view
Added a border to all tasks in kanban view
Fix for moving task between statuses

Fixed that tasks were reverted to their old position after closing and
re-opening a story in the kanban view.
Added "could not find area" to kanban view
Truncating long task names in kanban view
Modified minimum column size for kanban
Restored unwanted modification

Restored unwanted modification of login functionality introduced in
commit 8532677.
Merge pull request #177 from fredrikpersson/kanban

Added a kanban/board view to the story-task mode. This makes it easy to get an overview of the statuses of all active stories at once.