Fixed/Added ignore rules

- *.ses files are generated by Freerouting (which is the partially integrated autorouter)
- *.dsn files weren't actually being ignored

Add debugging files to the gitignore

Corrected ignore settings for Cake

cmake: add Testing/ directory created by ctest

- It is recommended to include the packages.config file when using Cake
- This ensures that the Cake version that is being used is *pinned* and updated only when the user decides

[Android.gitignore] Add .idea/gradle.xml

[TeX] delete Leading blanks

VisualStudio: Don't ignore project filters

[TeX] Add *.pax

SublimeText: ignore new Package Control certs

[TeX] Add .spl and .soc

Update CommonLisp.gitignore

Package Control now has a number of bundles for certificates instead
of the old directory. This ignores them as per

http://github.com/wbond/package_control/issues/1153
https://forum.sublimetext.com/t/generating-oscrypto-ca-bundle-crt-after-mac-os-install-and-security/23020

from the author

- .soc - package changes
- .spl - documentclass elsarticle (Elsevier journals)

Source: http://tex.stackexchange.com/a/256803/9075

For Clozure Common Lisp, the fast load file is not .fasl or .lisp-temp. It's platform specific.
Reference:
https://www.cs.utexas.edu/users/jared/Milawa/Support/ccl/doc/ccl-documentation.html

Please refer to [the official guide](https://intellij-support.jetbrains.com/hc/en-us/articles/206544839-How-to-manage-projects-under-Version-Control-Systems).
gradle.xml may contain user-specific local Gradle location.

add lines from official codeigniter download

- Added lines from the zip of Codeigniter-3.1.2

ignore compile_commands.json

CMake may generate `compile_commands.json` file with `set(CMAKE_EXPORT_COMPILE_COMMANDS ON)` Option

Revert "添加DS_Store"

添加DS_Store

Added pattern for expex forward references

Existing .gitignore for vim incorrectly matched matched ".swq" through ".swz". 

While will never be generated by the vim source code.
http://unix.stackexchange.com/questions/326707/vim-what-are-all-the-possible-swapfile-extensions

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