Rename user facing methods and variables as well as the corresponding
C++ methods according to the folloming changes:
* pos -> position
* rot -> rotation
* loc -> location
C++ variables are left as is.
Credits to jo_ for the joke and hcorion for finding the typo:
<hcorion> Hi all, I was busy translating godot to Pirate, and I noticed a
spelling error, on line 1035 in platform/uwp/export/export.cpp it mis-spells
certificate as certficate missing the extra i
<jo_> hcorion: Nice catch.
<jo_> If you make a PR, please call it 'i-patch for Pirate."
The other subfolders of tools/ had already been moved to either
editor/, misc/ or thirdparty/, so the hiding the editor code that
deep was no longer meaningful.
