replace tabs to spaces at app/views/settings/_issues.html.erb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11624 e93f8b46-1217-0410-a6f0-8f06a7374b81
replace tabs to spaces and fix indents at app/views/settings/_repositories.html.erb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11625 e93f8b46-1217-0410-a6f0-8f06a7374b81
update .gitignore for non-default themes + plugins (#13476)

Contributed by Pieter Nicolai.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11626 e93f8b46-1217-0410-a6f0-8f06a7374b81