Add spaces between sentences in formatted docs.

Increases readability when using `ansible-doc`.
Make `pip install -e` work

This allows `pip install -e` and `python setup.py develop` to work
without having to do the stuff in
http://docs.ansible.com/intro_installation.html#running-from-source so
it's a tad nicer for Python programmers who are accustomed to installing
packages as editable/in development mode.

Fixes GH-8355 (https://github.com/ansible/ansible/issues/8355)
Fixes 8362, returns stderr if No space left on device
Replace all occurrences of "Digital Ocean" with "DigitalOcean"
Issue 8502: Fixed bug where failed when permissions weren't specified.
Optimise string handling in ansible.utils._clean_data
Fix copy/paste error
Test escaping strings with two variables
Switch cStringIO to StringIO for unicode support

The performance difference isn't too bad
Pre-load whole string and use seek to alter tags
apt_repository: Check if key already exists before trying to add it for a speed increase
Merge pull request #8544 from Tenzer/faster-apt_repository

apt_repository: Check if key already exists before adding it
Merge pull request #8532 from piffey/8502_acl

Issue 8502: Fixed bug where failed when permissions weren't specified.
Correct parser to ignore escaped quotes when not in quotes already

Related to #8481
Catch task parameter splitting errors nicely

Fixes #8481
Merge branch 'optimise_utils_clean_data' of https://github.com/leth/ansible into leth-optimise_utils_clean_data
Merge branch 'leth-optimise_utils_clean_data' into devel
Unquote lines that were quoted for safety during eval in lineinfile

Fixes #8535
Merge
Merge