Fix quoting of shell parameters used in remote_checksum and add integration test to detect the error

Fixes #682

without simplejson

The test template output is compared against an expected output.  Since
hostvars contains information specific to the host it runs on we can't
test the python2.6 bug this way.

This reverts commit af4d6105.

Includes a basic test of the clone and update cases.

Now uses sha1 checksums following merge of 9688.
Also I undid the changes I made to fetch.py
win_template.py now uses conn.shell.has_trailing_slash and
conn.shell.join_path
updated integration tests.

They're not being run by default so make sure they're ready to show
errors when we turn them on for v2

(and a few unicode tests because they make clearer what we're testing)
works.  disabled for now since they mostly do not pass on 1.8.  We'll
want to enable them when we start integration testing the v2 tree.

Disable automatic running of test_delegate_to with an explanation of what it would take to set this up in our automated test systems

See https://github.com/ansible/ansible-modules-core/pull/460

empty

Fixes #9663

Now that we have all of the postgres db being blown away the package manager is initializing a new db.

We don't need to do it manually anymore