Update Qt.gitignore with rules from qmake

- Ignore '*.moc' files (foo.moc created when foo.cpp contains a Q_OBJECT.)
- Ignore '/.qmake.cache' and '/.qmake.stash' as does the official Qt Creator project.

Add OpenCart template

Update Dart template for pub, dart2js

Add a support for packer

Ignore OpenCart config files, images, cache and logs.

http://www.packer.io/

- add the `build/` directory to the .gitignore list (now created by pub).
- add the `.dart.precompiled.js` files (created by dart2js) to the ignore list.

And, sort and re-order the file.

Remove duplicate line in Global/webMethods template

Update JetBrains.gitignore

[Objective-C] Remove global rule

[ChefCookbook] Remove global rules and lockfiles

Merge RubyMotion into Ruby

Ignore coverage results from coverage.py

[VisualStudio] Remove Windows OS rules

Remove a trailing asterisk for stylistic consistency

coverage.py creates HTML reports in the htmlcov directory (this tool can also be used with coveralls.io)
http://nedbatchelder.com/code/coverage/
https://pypi.python.org/pypi/coverage

Rename IgnorePackages back to VisualStudio.gitignore.

Fix comments in Dart template

Remove overly-permissive data file rules from Node template

.gitignore uses `#` for comments, not `//`

These aren't really common patterns in the Node world, and if a Node project includes one of these types as files, they're as likely to want to include them in the project as not (`*.csv` is as likely to be a data source as `*.json`).

Refactor Node.gitignore with comments

Conflicts:
	Node.gitignore

Enable Ignore of NuGet Packages Folder By Default

Adding a global template for EiffelStudio

Simplify sass cache rules

Added rule for directory config under KDE to Linux template

Dolphin, the KDE file manager, writes specific directory configuration in .directory files.

Add an Idris template