add new images
Merge branch 'master' into design
midified howto1.png
modified background-green-sub.png
Merge branch 'dev' into design
split desktop & mobile
Enable easy switch between mobile and desktop.
add new images & modified favicon.ico
create main.html on Desktop
create main.html on Desktop
designed calender & create create-event.html
created page of events on Desktop
Merge master branch.