Exclude Baidu

Chinese market leading search engine.
Merge pull request #211 from Aeyoun/patch-2

Exclude Baidu
Remove unused import
Simplify API of Pattern method
Refs #4510 reverting change, I'll make UI tests build green first
submodules
Submodule
Removing one hardcoded hack
submodule
Let plugins disable truncation in the datatable, by setting a class "truncationDisabled" within the label
Fix build
Display Visitor Log list of pages without wrapping
Really fix build this time