BugID: 13714 - Modify local navigation parsing

This maintenance script goes through MediaWiki:Wiki-navigation
message on given wiki, replacing
'blogs-recent-url-text',
'blogs-recent-url',
'portal-url',
'forum-url'
with their respective translations.
Removing unnecessary purge, variable, change way of creating the user.
How to run a single unit test
Code review changes;

We want to replace messages in all cases except
when there is a Nav Article with only one revision
edited by user Default - which means it is an
import from starter Wiki
bugid-31765: Logging in from forced log in modal by clicking Add a video buttons in RV module does not refresh page for anons
Adding wfWaitForSlaves() just in case
A note on DevBoxSettings.php 
first draft of poz dev env settings
.gitignore for IntelliJ Idea
Hardcode wgWikiaLocalSettingsPath so that symlink can be used
bugid-31765: Logging in from forced log in modal by clicking Add a video buttons in RV module does not refresh page for anons
Memcache config for Poznań devboxes
adopt PHP scripts and configs for Poz dev env (BugId:95471)
bugid:95395 video page videos will autoplay when wf var is enabled
Adding QQQ support for Blogs message
Replacing hardcoded category with magic word for i18n purposes
Replacing hardcoded category with magic word for i18n purposes
Removing unreferenced messages
Removing unreferenced messages
bugid: 95505 - fixed how wiki age is calculated