* git storage: handle file renames between folders

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Co-authored-by: Nicolas Giard <github@ngpixel.com>

For building suggest in elasticsearch, the safeContent field will be splitted into arrays. If the page is renamed or moved, the server will throw error: "Cannot read property 'split' of Undefined", and the index will be broken. Here two lines are added to fix this issue.

+ Remove duplicated await
+ Replace some legacy codes with ES6
+ Fix some of eslint problems

* Solving foreing key contraint when page have comments

* Update pages.js

remove indentation changes
Co-authored-by: Higor Tavares <paulo.freire@dellead.com>

* Expand pages.* to prevent duplicate columns in MSSQL

Replace pages.* in select query with explicit list of columns to avoid multiple identically named columns being returned by MSSQL

* Use global replace for analytics header templates

Replace multiple instances of the same template variable in analytics templates

* Revert "Use global replace for analytics header templates"

This reverts commit 290b53b6e33c45d358252a14c838d12916895601.

* Actually use path variables as given in default config

* Drop paths.content, avoid populating the global WIKI object