remove trailing white-spaces from public/help/wiki_syntax_detailed.html

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12092 e93f8b46-1217-0410-a6f0-8f06a7374b81
move English wiki syntax helps to en sub directory (#14630)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12093 e93f8b46-1217-0410-a6f0-8f06a7374b81
copy English wiki syntax helps to other languages (#14630)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12094 e93f8b46-1217-0410-a6f0-8f06a7374b81
revert r12094 (#14630)

r12094 lost "svn copy".

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12095 e93f8b46-1217-0410-a6f0-8f06a7374b81
copy English wiki syntax helps to other languages (#14630)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12096 e93f8b46-1217-0410-a6f0-8f06a7374b81