Merge pull request #110 from spideyfusion/fix-invalid-namespace

Fix invalid XML namespace

Merge pull request #109 from peter-gribanov/sitemap_index_examples

Add example result of index sitemap.xml

Merge pull request #101 from peter-gribanov/gitlab_ci

Build from GitHub CI

Merge pull request #88 from peter-gribanov/SensioLabsInsight

SensioLabs Insight not used any more

Merge pull request #67 from peter-gribanov/incompatible_return_type

Correct return type in UrlBuilder::getIterator()

Merge pull request #23 from peter-gribanov/index_host

Use host in RenderIndexFileStream

Merge pull request #17 from peter-gribanov/write_to_tmp1.0

Write sitemap.xml to temporary file

Try test symfony 4

Merge pull request #7 from gpslab/analysis-qvGnZN

Apply fixes from StyleCI

add build.png