Update README
Updated READM.md to show tweeting using the new API ver 1.1
Added an example for showning how to send a simple text-only
status update.

The old example's twitter API url was updated to reflect the
new version. Previous link no longer works.
Update README
Updated READM.md to show tweeting using the new API ver 1.1
Corrected image + text status update url.
Merge pull request #11 from mandeepsandhu/master

Update READM.md