Add button to approve all pages in namespace

Make search function available for other classes

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Version upped

Fix and refactor dir handling

Add comment for in_namespace to explain it purpose

Function could still use some work.

Use correct links in every environment

credit issue splitbrain/dokuwiki#1315

Fix coverage information

Parametrize test and add more cases

Only check namespaces if they are set

translation update (de)

Fix some typos and commas

Version upped

Rename variables in helper function to be descriptive

Add travis

Test methods from helper class

Don't show pages in no_apr_namespaces in [APPROVALS]

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Increment Version