translation update
fixed merge error
authplain: Add tests for group retrieval
authplain: Add a simple method for retrieving user groups
fixed auth plain test
PSR-2 for authplain plugin
line lengths shortenedThis makes sure all files use line lenghts shorter than 120 characters.This is a quick fix. It might not always be the nicest change.
remove DOKU_INC checksThere is no need for this check, since these files should not have anymain code that is executed on direct call.Fixes PSR1.Files.SideEffects.FoundWithSymbols
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