Update TeX.gitignore

When we use 'thmtools' package for creating 'List of Theorems', auxiliary file '.loe' is created, just as '.toc' for 'Table of Contents' and '.lof' for 'List of Figures'.

Add .webassets-cache to Flask

Add nyc test coverage output directory

[nyc](https://github.com/bcoe/nyc) is quite popular, and under some circumstances it writes to `.nyc_output` directory. This directory should be ignored by default.

C: Ignore gcc Static Stack Usage Analysis .su files

Add FlashDevelop and executables to Actionscript

Ruby: Ignore .env

- FlashDevelop uses different file and folder names for it's bin and obj outputs, so those have been added for convenience of devs using that.
- Added a list of some executables that are output by various ways of compiling Actionscript (such as AIR and general Flash).

Update Rust.gitignore

This file is used moderately commonly to store environment variables locally. See Python.gitignore.

no need to specifically ignore compiled files and executables
as it will be under the target directory

Added Visual Studio 2015 .vs folder

Haskell: Ignore .eventlog files

Added .ropeproject directory

If anyone uses the ROPE refactoring library this is certainly necessary.

Visual studio new database engine

Ignore files produced by GHCs eventlog framework (https://ghc.haskell.org/trac/ghc/wiki/EventLog)

Ignore session files

Add dist/ folder to Emacs gitignores

Title.

Visual Studio 2015 moved all the user specific configuration to a .vs folder, which shouldn't be tracked.

Add an exclusion for Visual Studio PublishScripts

Ignore buckup doctrine entities

More explicit pattern for KBibTeX

Update fastlane links

Fastlane now has a mono repo, the documentation moved into the folder fastlane/docs

Remove a trailing whitepsace

Typo in comment