[Haml] Add a changelog entry for previous commit.Bump VERSION to 3.0.22.
[Haml] Add a changelog entry for previous commit.Bump VERSION to 3.0.22.

hcatlin/sass,antonifs/sass,ridixcr/sass,JuanitoFatas/sass,liquidmetal/sass,tangposmarvin/sass,Nzaga/sass,amitsuroliya/sass,keithpitty/haml,Andrey-Pavlov/sass,Nzaga/sass,Iamronan/sass,concord-consortium/haml,OrenBochman/sass,modulexcite/sass,Industrys/sass,rammy7219/sass,amitsuroliya/sass,amatsuda/haml,nicklima/sass,JuanitoFatas/sass,xzyfer/sass,nicklima/sass,PMArtz92/sass,Galactix/sass,Galactix/sass,modulexcite/sass,xzyfer/sass,lmetla/sass,dg1dd1ngs/haml,DanteKaris/sass,schneems/sass,srinivashappy/sass,keithpitty/haml,Ahnita/sass,PMArtz92/sass,nazar-pc/haml,haml/haml,sideci-sample/sideci-sample-haml,haml/haml,macressler/haml,rammy7219/sass,dylannnn/sass,zaru/sass,nickg33/sass,ridixcr/sass,MetaAshley/sass,HugoRLopes/sass,stewx/sass,haml/haml,cmpereirasi/sass,OrenBochman/sass,tangposmarvin/haml,srawlins/sass,haml/haml,briangonzalez/sass,srawlins/sass,saper/sass,Ahnita/sass,antonifs/sass,askl56/sass,StephanieMak/sass,Andrey-Pavlov/sass,srinivashappy/sass,tenderlove/sass,tangposmarvin/haml,jaroot32/sass,StephanieMak/sass,Industrys/sass,macressler/haml,dylannnn/sass,danielfein/sass,stanhu/haml,schneems/sass,jaroot32/sass,tangposmarvin/sass,askl56/sass,uniba/hamldoc_ja,nazar-pc/haml,stanhu/haml,baiyanghese/sass,Anshdesire/sass,HugoRLopes/sass,nickg33/sass,lmetla/sass,MetaAshley/sass,zaru/sass,chriseppstein/sass,stewx/sass,cmpereirasi/sass,saper/sass,danielfein/sass,dg1dd1ngs/haml,hcatlin/sass,Anshdesire/sass,oss-practice/sass,Iamronan/sass,14113/sass,liquidmetal/sass,DanteKaris/sass