Drop the @jsx docblock from unit tests

This is no longer necessary in our transforms.
Require list property to be accessed as an attribute
Merge pull request #2308 from sebmarkbage/dropdocblock

Drop the @jsx docblock from unit tests
Merge pull request #2310 from tmcw/list-require-attribute

Require list property to be accessed as an attribute
React.renderComponent -> React.render

Also rename all the associated render methods and adds deprecation
notices.
Codemod deprecated API usage away