encode urls with htmlspecialchars
Merge pull request #29 from bjo3rnf/htmlspecialchars

Encode urls with htmlspecialchars
cs fixes
update license year and file license snippets
cleanup tests
added tests
change to psr-4
make symfony 2.3+ update .travis.yml
make services private
added controller tests
change file permisions
added missing license header
fixed timing issue in test, added functional test for non http_cached sitemaps
refactored dump command
send code coverage to scrutinizer
fixes per scrutinizer
update readme
added command docs