Merge pull request #1795 from mruzicka/ticket/master/PE-834

(#21961) Support ssl connections without peer verification
(maint) Remove lib/puppet/util/subclass_loader.rb

This appears to be unused. From git log, it was added in 2007,
and the dependent code was removed in 2011 along with XMLRPC support.
Merge pull request #1806 from kylog/maint/remove-subclass-loader

(maint) Remove lib/puppet/util/subclass_loader.rb
(maint) fix indentation
(maint) remove unused methods
Merge pull request #1807 from dalen/maint

indentation fixes and dead code removal
(#21961) Tests for ssl connections without peer verification

This patch adds tests for the newly introduced support
for ssl connections without peer verification.