Update cfx-tool.md

The documentation was not clear on how the autoupdate links are created. The name of the files are also needed in the URLs to specify for the update requests.
Also the cfx xpi -update-link commands need to be on the same line (at least on Windows).
Bug 855771: enable test-tab-utils.js, remove tab/window count assumption
Added documentation for sdk/self, property uri

I saw a reference to self's uri property in the documentation
for sdk/passwords, but no explanation for it in the documentation.
I had to infer the meaning from the source code.
Implement nodejs's setImmediate
Improve array find.
Created a Fish shell activation file
Update the comments to reflect the .fish file extension
Revert "Merge pull request #983 from darkowlzz/bug840314"

This reverts commit 2635e340fc97ee27eb9299ffb8d6b3b34bcf05e1, reversing
changes made to b3e20357526463d2d572a42d4609121a359d62f8.
Revert "Merge pull request #1071 from erikvold/882645"

This reverts commit b3e20357526463d2d572a42d4609121a359d62f8, reversing
changes made to da0d2ef900e99c582e464601ccc6e8eb03e9898a.
fix typo, replaced "use stirct" by "use strict";
Merge pull request #1074 from solso/master

fix typo, replaced "use stirct" by "use strict"
Pull updates for path module from upstream node.
Bug 545700 Places API
Merge pull request #1046 from jsantell/places-api

Fix Bug 545700 - Places API, r+=@gozala
Bug 889698 force async Places API methods and host messaging
Merge pull request #1076 from jsantell/places-api

Bug 889698 force async Places API methods and host messaging
Make promise.js loadable via mozIJSSubScriptLoader.loadSubscipt (bug 834756)
Bug 889719 Skip tests when application is considered unsupported
Merge pull request #1078 from jsantell/unsupported-test-skip-889719

Fix bug 889719 Skip tests when application is considered unsupported, r+=@ZER0
Merge pull request #1080 from Gozala/hotfix/path

Bug 746124 - Pull updates for path module from upstream node.