added inline-critical
added CriticalCSS
added css-colorguard
Merge pull request #60 from marcobiedermann/automatization/criticalcss

added CriticalCSS
Merge pull request #61 from marcobiedermann/automatization/inline-critical

added inline-critical
Merge pull request #62 from marcobiedermann/monitoring/css-colorguard

added css-colorguard
removed perf-tooling and fastly from svg inlining - fix #43
update readme - fix #65
update readme to fix svg problem in readme on github