change member save button from :button_change to :button_save (#13745)

Contributed by Daniel Felix.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12097 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded h() from app/views/projects/settings/_members.html.erb

Rails3 escapes by default.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12098 e93f8b46-1217-0410-a6f0-8f06a7374b81
code format cleanup app/views/projects/settings/_members.html.erb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12099 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix icon image paths of wiki syntax help (#14630)

Contributed by Go MAEDA.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12100 e93f8b46-1217-0410-a6f0-8f06a7374b81