Add tests for various shell escapes variants
Add tests for various shell escapes variants

Luffin/powerline,s0undt3ch/powerline,blindFS/powerline,cyrixhero/powerline,prvnkumar/powerline,DoctorJellyface/powerline,EricSB/powerline,xfumihiro/powerline,seanfisk/powerline,darac/powerline,DoctorJellyface/powerline,EricSB/powerline,Luffin/powerline,wfscheper/powerline,areteix/powerline,Luffin/powerline,QuLogic/powerline,blindFS/powerline,blindFS/powerline,bezhermoso/powerline,Liangjianghao/powerline,darac/powerline,darac/powerline,dragon788/powerline,EricSB/powerline,xxxhycl2010/powerline,russellb/powerline,bezhermoso/powerline,dragon788/powerline,prvnkumar/powerline,prvnkumar/powerline,wfscheper/powerline,xfumihiro/powerline,bartvm/powerline,lukw00/powerline,xxxhycl2010/powerline,junix/powerline,s0undt3ch/powerline,lukw00/powerline,cyrixhero/powerline,IvanAli/powerline,junix/powerline,areteix/powerline,xfumihiro/powerline,bartvm/powerline,xxxhycl2010/powerline,wfscheper/powerline,seanfisk/powerline,lukw00/powerline,dragon788/powerline,S0lll0s/powerline,Liangjianghao/powerline,s0undt3ch/powerline,DoctorJellyface/powerline,kenrachynski/powerline,Liangjianghao/powerline,junix/powerline,areteix/powerline,S0lll0s/powerline,bartvm/powerline,IvanAli/powerline,QuLogic/powerline,russellb/powerline,kenrachynski/powerline,russellb/powerline,cyrixhero/powerline,IvanAli/powerline,bezhermoso/powerline,S0lll0s/powerline,QuLogic/powerline,seanfisk/powerline,kenrachynski/powerline