(#1785) - Small fix for IE versions where `addEventListener()` is not defined.

Use `attachEvent()` instead.
(#1739) - lower continuous changes feed timeout

to prevent from being aborted via ajax timeout
(#1769) - consistent capitalization/hash
(#1790) - Added favicon
(#1758) - Welcome to the blog blog post
(#1758) - Add CNAME to gh-pages
(#1793) - copyedits for 2.1.0 release post
(#1761) - Remove extraneous excerpt
(#1758) - Fix release notes url
(#1782) - Fixed sticky sidebar
(#1758) - Bump revisions for next release
(#1797) - fix websql compaction

Somehow #1743 introduced a regression to WebSQL
where the "compact a complicated tree" test fails.
The fix is to rephrase the query to avoid param
lists (`WHERE foo in (?,?,?)`).

Reproduced in both Safari 7 and Chrome.
(#1795) - better contrast for code colors
(#1807) - import promises once in utils
(#1810) - Remove bower
(#1780) - add bootstrap-style alerts to blogpost
(#1814) - Add notice about database migration to release notes
(#1817) - Change navigation text to API
(#1819) - Fixed documentation typo
(#1658) - integrate persistent mapreduce

This commit ensures that the persisted map/reduce
indexes are destroyed when their parent database
is destroyed.