Add AndroidStudio gitignore file
This is not Delphi-specific folder
Nicer Delphi .gitignore

- added header with link to official documentation about Delphi filetypes
- added some missed file extensions
- made some grouping with descriptions
Some filetypes should be commented by default
One more compiler-generated binary
Additional comments
Remove AndroidStudio, modify Global/JetBrains

* Remove AndroidStudio.gitignore in favor of adding the
  change needed to the Global/JetBrains.gitignore file
Merge pull request #942 from jturmel/master

Ignore output from Crashlytics JetBrains plugin
Some cleanup
Merge pull request #882 from Arvur/master

Better Delphi .gitignore
Updated the year :-)
Merge pull request #947 from IonicaBizau/patch-1

Updated the year :-)