Update the version in the docs from the package

Use pkg_resources to get the version of the pecan
package instead of maintaining the version string
in two places separately.

Change-Id: I0970ef262054347ed9964431130fd60fdf4e7112
Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>
Merge pull request #214 from dhellmann/update-doc-version-automatically

Update the version in the docs from the package
Add a PyPI badge to the README
Merge pull request #215 from ryanpetrello/next

Add a PyPI badge to the README
Add the CheryPy section
include cherrypy as list of static file serving options
update some wording on cherrypy implementation
Merge pull request #218 from alfredodeza/cp-deploy-next

Add docs for serving Pecan via CherryPy
Jinja 2.7 removed support for Python 3.2

(http://jinja.pocoo.org/docs/changelog/#version-2-7)
Merge pull request #219 from ryanpetrello/next

Jinja 2.7 removed support for Python 3.2
Allow on_error hooks to return a Response.

This allows on_error hooks to prevent the exception from being re-raised,
and instead causes the returned Response to be provided to the end user.

The first on_error hook to return a response "wins", and the remaining
on_error hooks are not ran.
Merge pull request #220 from moniker-dns/on_error_response

Allow on_error hooks to return a Response.
Version increment.
Merge branch 'next'