Merge pull request #2414 from bootstraponline/master

Fix links
Merge pull request #2416 from bootstraponline/master

Fix getting started link
Merge pull request #2419 from bootstraponline/master

Fix doc links
Merge pull request #2421 from bootstraponline/master

Fix code links
Quotes have a special meaning in Slate

They appear in the code section
Merge pull request #2422 from bootstraponline/master

Prefer linking direct to doc
Merge pull request #2424 from bootstraponline/master

Add how to write docs from 1.0-beta branch
Fix issue when iterating the entries

Every time you call entries.pop(), the entries.length minus 1.
We should check entries.length>0 as the end of loop.

This request is same as pull request #2426. fix a typo error.
Merge pull request #2429 from fbai/patch-3

Fix issue when iterating the entries
fix safari phishing test
Using Async.queue to queue commands
Improve DumpWindowHierarchy.java
Fix typo in intro