Ignore additional temporary files in LaTeX projects

Fix OSX-specific Icon\r rule

Added the processing project

Vim: Ignore .*.s[a-w][a-z] and .s[a-w][a-z] swap files

add Windows Installer files

Ignore source control plist files generated by Xcode.

Includism: Remove `.*`

Ignore user-specific ReSharper settings

Added Windows objects, libraries and executables to C++.gitignore

gtags (GNU global) and cscope ignore files.

Add RubyMotion gitignore to Github's defaults

Add out folder to gitignore

Update to remove .pubxml

VisualStudio: Add Business Intelligence projects

Add schemaview extension to VisualStudio.gitignore

Add WCF tracing file, replace duplicate .log entry

WCF tracing files (.svclog) are used by the Service Trace Viewer Tool.

Ensure single trailing newline

add .xccheckout to Objective-C gitignore

This is a file that Xcode 5 uses for version control, doesn't need to be checked in. Also see http://stackoverflow.com/a/18448100/1877078

.*.s[a-w][a-z] matches named swap files.
.s[a-w][a-z] matches unnamed swap files.

added secret_token.rb

Ignore kernel object files

I added secret_token.rb file to the gitignore as there are public repos sharing it.

Files ending in .dbproj.schemaview contain state persistence settings
for the Schema View utility within Visual Studio.

http://stackoverflow.com/questions/3937160/in-the-new-visual-studio-2010-sql-server-project-type-what-is-the-dbproj-schem
http://foocompelsyou.wordpress.com/2012/05/06/visual-studio-2010-database-projects-why-use-them/

Because files and directories starting with a `.` are not ignored in general.

Ignore Vim untitled and unsaved buffer swapfiles

This repository didn't have a CONTRIBUTING.md file. Now it does.

Per discussion in #148.