ignore SQL server database files

Updated the year :-)

Better Delphi .gitignore

Ignore output from Crashlytics JetBrains plugin

* Remove AndroidStudio.gitignore in favor of adding the
  change needed to the Global/JetBrains.gitignore file

- added header with link to official documentation about Delphi filetypes
- added some missed file extensions
- made some grouping with descriptions

Added template for the DM language.

Create Umbraco.gitignore

Added *.synctex.gz(busy) to TeX template

Update JetBrains.gitignore

gitignore VM crash logs

Update Grails.gitignore to include default files

Update Python.gitignore

Sometimes it happens that you'd like to commit during a long LaTeX run. During this run, the document.synctex.gz is renamed to document.synctex.gz(busy). And you don't want to commit this file.

Add plugin file description for JIRA config file containing username and password

Ignore user-specific .booproj files

Update Dart.gitignore to trim stray whitespace

Removed space from end of line which prevented the `pubspec.lock` from being ignored.

Update Unity gitignore to not commit user preferences

Update URL in nanoc.gitignore

new site Nanoc

Updated rules of 'VisualStudio.gitignore' about Web workbench add-on.

Improve Android .gitignore comments

Only files under /web-app/WEB-INF/classes (build output) should be ignored by Git. Grails generates a few default (unchanging) files (applicationContext.xml, sitemesh.xml, a bunch of *.tld) that need to be there for some plugins to function properly (e.g., grails war).