The "help" command should use be a getter.
Merge remote-tracking branch 'origin/master'
Revert "The "help" command should use be a getter." (both `help` and
`help()` should work)

This reverts commit b00d718967d584a9fd5bdacb6f4f5c12b056e44f.
Move "help"->"help()" transformation to CommandLine.evaluate()
Moved "Resend" option up, so it's listed together with "Stop Loading"
Fix hack for help()
Added some more test cases
Locale update: zh-CN
Issue 6647: 	Context menu options appear twice for network requests
Merge remote-tracking branch 'upstream/master' into osx-skin-improvements
 Issue 6642: Improve Firebug skin for OS X
 - removed experimental hover/highlighting on splitter element
 - increased splitter size
 - removed commented code