modify welcome view to disappear image tag in a info-window if the onsen doesnt have image file in DB
Merge pull request #74 from projectKUA/kubota

merge
merge conflict
ref #67 Change map style in welcome index view
ref #68 Add bootstrap to application.html.erb
Change styles in qua form template
refine style
Merge branch 'master' of github.com:projectKUA/quamap
Tweak landscape satulation value on the map
Merge pull request #76 from projectKUA/kubota

I merged this request by myself.
create review window(except image view)