Merge branch 'release/3.2.1' into develop
Merge branch 'master' into develop
bumps version string
installs siege in dev setup
reduce siege connections to prevent pipe and socket overload
sets siege login url to saito.dev
fixes composer autoloading issues
updates composer lockfile
disable controller cache check (performance improvements)
return early
fixes Sitemap `lastmod` ignores edits
refactors sitemap entries changefreq
refactors entries controller view
shows category not only in root entry (SEO)
shows entry view counter only for logged in users

SEO: decrease "views" keyword density
removes non content /users pages from robots.txt

SEO: exclude login, register and contact
semantic view_content
removes dead code
refactors view_content
fixes css typo in admin css