1.7:
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 * Remove redundant method

1.6:
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 * Sync [de] translation

1.5:
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 * Fix possible PHP 7 warning for parameter must implement Countable
 * Raise requirement for consistency and lang API usage

1.4:
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1.3: Potential parameter-related bug fixed
1.2: Moved up the navigation links above 'Posted by...' line when
     viewing individual entries to keep visual consistency.
1.1: Initial Release