Auto-bind before getDefaultProps

Fixes #1595.
Update link to @petehunt's react-server-rendering GitHub repo
Update 2014-03-21-react-v0.10.md

Fix link to React v0.10 RC
Fix EnterLeaveEventPlugin-test in IE10

Previously this was failing because iframeDocument.body wasn't properly initialized. Creating the document this way seems to work in all environments

Test Plan: Ran the test in jest, phantomjs, IE10, Chrome, and Firefox.
Fix submit-button value test in IE10

Test Plan: Ran test in jest, phantomjs, IE10, Chrome, and Firefox.
Fix PropTypes test in IE10

Test Plan: Ran the test in jest, phantomjs, IE10, Chrome, and Firefox.
[docs] Point to renderComponent over setProps
Prevent null reference access when unsetting styles
Merge pull request #1636 from harshadsabne/master

Update 2014-03-21-react-v0.10.md
Merge pull request #1631 from dblandin/master

Update link to @petehunt's react-server-rendering GitHub repo
Merge pull request #1597 from spicyj/defaultprops-autobind

Auto-bind before getDefaultProps
Merge pull request #1660 from spicyj/test-ie10-proptypesname

Fix PropTypes test in IE10
Merge pull request #1671 from gasi/fix-unset-style

Prevent null reference access when unsetting styles
Merge pull request #1659 from spicyj/test-ie10-iframe

Fix EnterLeaveEventPlugin-test in IE10
Merge pull request #1658 from spicyj/test-ie10-submit-label

Fix submit-button value test in IE10
Added 'objectOf' PropType validator to iterate on object literals and
validate properties.
Fix wording.

The Ballmer Peak XKCD suggests that it's a graph of ability, rather than bug frequency, which should be inversely correlated with ability.  A simple change of the wording fixes this terrible mishandling of Ballmer Peak data.
Merge pull request #1685 from randallsquared/patch-1

Fix correlation direction of wording in Ballmer Peak example.
typo
Merge pull request #1687 from KyleAMathews/patch-2

typo fix