Remove the report cache from the pycurl download() method.
Remove the batch_started and batch_finished event callbacks.
Merge branch 'master' into rbarlow_pycurl_remove_reports

Conflicts:
	platform/test/unit/server/test_common_download.py
Removed some tests that got in here through my last merge.

jconnor alterted me that these tests were in
test_common_downloads_eventlet.py. They somehow made it into here during
my merge.
Merge branch 'master' into rbarlow_pycurl_remove_reports

Conflicts:
	platform/test/unit/http_static_test_server.py
Merge pull request #413 from pulp/rbarlow_pycurl_remove_reports

Rbarlow pycurl remove reports