Revert "fixed up master br"

This reverts commit 8190e5135e246e038e42a400929ace725781ba39.
Revert "init back-end"

This reverts commit 8eef88a259b1bf4320bd2c63d452e302c03901e5.
fixed front-end branch
test2
backend structure
test
error with rebase
Merge branch 'back-end' of http://github.com/nameless-software/ns-musetheflapy into back-end
t