[#2235]Optimize the request for pushing notifications
[#376]Make round border for project image
[#2368]Change the position for the textile tips and fix the bug for close icon in wiki page
[#2352] Fix Bug to correct HTML grammer.
[#2351] Fix Bug.
[#2382] fix bug have large members in sidebar
[#2355]Forbid the behavior of deleting creator
[#2138] when create/edit the isssue description, user can copy and paste file.
[#2326] layout and assigned_to_me page
[#2326] enter project page
[#2326]  fix issue show page upgrade
[#2326]  change logo and some responsive css
[#376]Make round border for project image
[#2326] enter project page
[#2326] fix issues show and button
[#2326] fix admin page upgrade
[#2326]  change the issue avatar layout
[#2326]  change the modal layout
[#2326]  change the attachment page
[#2326]  fix projects sidebar