Add zip and gzip extensions to Perl.gitignore

ExtUtils::MakeMaker based builds can generate .zip and .gz files

Add ehthumbs_vista.db as Windows thumbnail cache file

Standardize comment capitalization in go

As Windows Vista Media Center thumbnails

References:

- https://nctritech.wordpress.com/tag/ehthumbs_vista-db/
- https://thumbsviewer.github.io/
- https://www.file-extensions.org/db-file-extension-windows-thumbnail-database

Ignore wheels directory.

TeX: ignore endnotes *.ent files

As eggs/ directory, wheels directory may contain compiled wheels.

The `endnotes` package generates `*.ent` files. These should also be
ignored.

Symfony: Fix rule for backed up entities

Add missing beamer temporary file extension

Add missing beamer temporary file extension

Modified VS Code .gitignore

Added extensions.json as exception in .vscode folder. File is used as
extensions recommendation for project.

Replace DNX with .NET Core

Ignore *.ctxt in Java.gitignore

.ctxt files are generated automatically each time a project is compiled in BlueJ.

Removed bower asset exclusion

This is recommended by the Symfony docs:

http://symfony.com/doc/current/frontend/bower.html#should-i-git-ignore-or-commit-bower-assets

Change *.mtc patterns to single *.mtc[0-9]*

ignore Properties/launchSettings.json even if Properties is a subfolder

Update Coq.gitignore

autotools.gitignore: add missing files

Laravel: fixed incorrect ignoring of cache folder

Ignore Passport-generated OAuth keys

Update Elixir.gitignore

Add yarn ignored file

elisp: add emacs backup files and undo-tree save-history files

Update to take into account Dart SDK 1.20

Add rule to unignore the maven wrapper jar

[Android] Add .idea/tasks.xml

Updated Jetbrains.gitignore

Delete IPythonNotebook.gitignore

Add .dir-locals.el