better german translation. fixes #21

be more resilent to search output #45

Tags may match when nothing else matches.

return tags as array

As discussed on https://github.com/cosmocode/tagging/pull/46#discussion_r226819085

cleanup, no functionality changes

✨ Add helper function to get all pages with tags and their tags

Version upped

fix: hide form via css, not js

Hiding the form via js has the disadvantage that it is visible until
the javascript has been executed. Hiding it via css has no such
drawbacks.

APL-77

Version upped

fix: correctly calculate number of affected pages

APL-61

Version upped

feat: update language files

Deleted two unused string from German and Korean and updated the German
translations.

Version upped

style: auto-fixes for whitespace etc.

Trailing added commas in php, no trailing commas in js.

feat: replace input with textarea

fix: don't show other users' tags in input field

fix popup positioning

split editable to separatre files

report the fault by msg not the Exception
format getAllTags SQL correctly according to: https://sqlite.org/lang_keywords.html

prevent from possible sqlinjection in getAllTags

fix

editing tags by admin works

javascript part implemented

javascript nearly perfect

working on edit tooltip

use direct select in getAllTags