Small fix

Define app cause is not define...
Merge pull request #45 from titilambert/master

Small fix
Improvements in custom views

- shinken-gauge.js and shinken-gauge.css located only in eltview plugin
- memory cylinder colored depending on service state
- improve position when more than one disk in disk service perfdata
New minemap view

- inspire from Thruk minemap
- added a menu entry in side bar to show minemap view
Improvements in group view

- added a fake group 'All' to show all hosts in group view
- improved
calculation for host's percentage depending on state
- added a link on
group in group view to display group minemap
Proposal for iconifying side menu ...

Added an icon from font-awesome on each item of the side menu
Fix for issue #44

Form name is not correct in javascript submit function
Fix comments deletion form
Fix submit check result form
Fix comment placeholder ...
Fix comments deletion form
Fix downtime add / delete forms
Reload element view page after command executed ...

... more exactly, reload page when Command launched message fades out
... not completely sure that command has get executed !
Fixed gap between content container and top menu
Fix max_output_length ignored in element view
Manage refresh rate in WebUI parameters

Allow to define refresh_period parameter in WebUI.cfg instead of an
hard_coded value of 60 seconds
Improve Shinken Dashboard currently fluidity ...

Better icons adjustment on small displays ...
Merge branch 'develop'
Updated roadmap and changelog
Fix page reload with URL hash

Now, reloading element view page keeps active the selected tab.
Moreover, this commit fixes #47 and allow reloading graphs, dependency
graph and custom views on tab navigation