code layout clean up app/views/repositories/diff.html.erb
code layout clean up app/views/common/_file.html.erb
code layout clean up app/views/repositories/annotate.html.erb
code layout clean up link_to_attachment of application helper
code layout clean up uploaded_test_file of test/test_helper.rb
add newline at end of Rakefile
Restored prototype 1.7 (#9609).
Prevent projects tests from deleting fixture files.
Typo
Fixed: rake/rdoctask is deprecated (#8611).
