https://wiki.civicrm.org/confluence/display/CRMDOC/Add-on+Formats

https://wiki.civicrm.org/confluence/display/CRMDOC/Cache+Reference

Auto-import with no edits

from:
https://wiki.civicrm.org/confluence/display/CRMDOC/API+Architecture+Standards

Direct import (no modifications).

Reorder requirements docs into the basics section and move devloping civicrm into core and add backdrop in

Reorder extensions files and rename to be extension structure to be clear its more than just files its directory strcutre and improve doc a bit

Move them into the dedicated page on PhpStorm. Why? Tim has expressed
some concern about the potential difficulty (and slippery slope) of
starting to maintain IDE-specific docs. I like the PhpStorm page, but I
can see where he's coming from to a certain extent. As such, I think it
will be a good compromise if we can keep all the IDE-specific stuff as
consolidated as possible.

ref:
https://docs.civicrm.org/dev/en/latest/documentation/style-guide/#parts-chapters-sections

Not adding internal redirects because these pages are so new.

Content in it needs to be re-oragnized into multiple other pages. We'll
leave that for another time.

* They have been moved to the CiviRules Guide:
  https://docs.civicrm.org/civirules/en/latest/
* Close #183

Close #86