Merge pull request #17 from lifesign/master

improve route
i18n support
add screen shot on read me file
fix login user name overide
reply using server side markdown convertion and reply style
reply format
Reorganizing PHPHub folder, sorted with TYPE
remove app/tests folder
i18n miss
adding the tests folder ....
i18n fix
login and out stay in the same page
add scroll to top
commenting the code
adding rest of the notifications
notification index style
smaller is better
add pjax pushState for better user experience
fixing the empty set insert into db
i18n rename