Return True by default in boto states

This change sets the default return value of the boto states to True,
rather than None as previously set. None is now used for test runs.
Failures still use False.
Fixes for test mode for boto_asg
bugfix: only create dict key if value is not empty
Fix lint
Tell jenkins to run integration tests for salt/runner.py
Merge pull request #15296 from basepi/bp-15276

Backport #15276 to 2014.7
Import logging
Merge pull request #15295 from basepi/bp-15119

Backport #15119 to 2014.7
Change python code blocks to yaml
file.replace issue when show_changes is False. Fixes #14978
Add failhard to minion conf doc

Refs #15371
Added explicit args documentation for state.highstate and state.sls

Also added documentation for the ``queue`` argument. Refs #7254.
Clarify salt-minion restart example in FAQ
Merge pull request #15387 from terminalmage/docs

Clarify salt-minion restart example in FAQ
Set non-interactive for upgrades in aptpkg.

Resolves #15312
Change tls module to use sha256

Make it configurable, too. Resolves #15376.
Merge pull request #15384 from cachedout/minion_failhard_doc

Add failhard to minion conf doc
Merge pull request #15390 from cachedout/issue_15312

Set non-interactive for upgrades in aptpkg.
Merge pull request #15386 from whiteinge/doc-state-queue

Added explicit args documentation for state.highstate and state.sls
Merge pull request #15391 from cachedout/tls_sha256

Change tls module to use sha256