Fix for #1226. Ensures user has ownership of file before changing permissions so that only the owner can read it.
Basic test proving existing functionality of get(use_sudo=True)
Use cleaned-up filepath for new test
Tweaked copy of earlier test re #1226
Changelog re #1226
Fix up new test to correctly fail
Merge remote-tracking branch 'cmattoon/release1.10' into 1226-int

Conflicts:
	sites/www/changelog.rst

Tweaked upstream changelog to include reporter credit.
Don't chown to group, is unnecessary & breaks on many systems
Minor refactor of some old tests
Merge branch '1.10' into 1226-int
Tweak non-integration tests to work with #1226
Merge branch '1.10'

Conflicts:
	integration/test_operations.py
Add simulate_initial_login flag to sudo, along with appropriate tests