Added node_modules to gitignore.
Added node_modules to gitignore.

Fabrico/vexflow,jcrogel/vexflow,dhruvrajan/vexflow,cpill0789/vexflow,niklasgrahl/vexflow,pinxue/vexflow,niklasgrahl/vexflow,toni07/vexflow,Silverwolf90/vexflow,wander2001/vexflow,ringw/vexflow,Mdonmounts/vexflow,toni07/vexflow,burnnat/vexflow,Daremyth/vexflow,jmahmud/vexflow,JasonLil/vexflow,zachledoux/vexflow,IcculusC/vexflow,Chipairon/vexflow,ssoRL/vexflow,redreamality/vexflow,Silverwolf90/vexflow,shuanzi/vexflow,avorio/vexflow,zachledoux/vexflow,johndpope/vexflow,Daremyth/vexflow,winning1120xx/vexflow,vikeen/vexflow,nybbs2003/vexflow,LarryKu/vexflow,JasonLil/vexflow,johndpope/vexflow,Fabrico/vexflow,dhruvrajan/vexflow,burnnat/vexflow,redreamality/vexflow,dfcreative/vexflow,aaronmars/vexflow,aerhard/vexflow,pinxue/vexflow,LarryKu/vexflow,Tails/vexflow,nybbs2003/vexflow,mwicat/vexflow,vikeen/vexflow,gaborveszpremi/vexflow,spencerhitch/vexflow_extended,rukor/vexflow,winning1120xx/vexflow,alexmao86/vexflow,redreamality/vexflow,aaronmars/scottish-writer,cdosborn/vexflow,trinketapp/vexflow,mcanthony/vexflow,zex713/vexflow,Huji/vexflow,natedsaint/vexflow,burnnat/vexflow,toni07/vexflow,toni07/vexflow,zex713/vexflow,dhruvrajan/vexflow,avorio/vexflow,ecompositor/vexflow,rukor/vexflow,Charlie-Wellesley/vexflow,voidest1/vexflow,Petezah/vexflow,voidest1/vexflow,natedsaint/vexflow,jmahmud/vexflow,DigitalCoder/vexflow,bsouthward/vexflow,ecompositor/vexflow,rukor/vexflow,gaborveszpremi/vexflow,cpill0789/vexflow,Tails/vexflow,JanvanCasteren/vexflow,spencerhitch/vexflow_extended,fgeorgy/vexflow,nybbs2003/vexflow,springzh/vexflow,fgeorgy/vexflow,vmoll/vexflow,voidest1/vexflow,dfcreative/vexflow,bsouthward/vexflow,liuyang1204/vexflow,Silverwolf90/vexflow,natedsaint/vexflow,IcculusC/vexflow,FatPanther/vexflow,ssoRL/vexflow,shuanzi/vexflow,avorio/vexflow,Petezah/vexflow,RSid/vexflow,aaronmars/vexflow,mwicat/vexflow,JasonLil/vexflow,FatPanther/vexflow,jcrogel/vexflow,vmoll/vexflow,RSid/vexflow,cdosborn/vexflow,mariushe/vexflow,mcanthony/vexflow,winning1120xx/vexflow,ecompositor/vexflow,mcanthony/vexflow,jbernie2/vexflow,jmahmud/vexflow,cdosborn/vexflow,wander2001/vexflow,wander2001/vexflow,aerhard/vexflow,fgeorgy/vexflow,gaborveszpremi/vexflow,trinketapp/vexflow,Fabrico/vexflow,alexmao86/vexflow,vmoll/vexflow,trinketapp/vexflow,Kosar79/vexflow,JanvanCasteren/vexflow,dfcreative/vexflow,jcrogel/vexflow,aaronmars/scottish-writer,Petezah/vexflow,Kosar79/vexflow,Charlie-Wellesley/vexflow,Tails/vexflow,Huji/vexflow,aerhard/vexflow,Mdonmounts/vexflow,cpill0789/vexflow,springzh/vexflow,Chipairon/vexflow,aaronmars/scottish-writer,Huji/vexflow,pinxue/vexflow,zex713/vexflow,Charlie-Wellesley/vexflow,LarryKu/vexflow,mwicat/vexflow,jbernie2/vexflow,alexmao86/vexflow,zhhz/vexflow,aaronmars/vexflow,zhhz/vexflow,Kosar79/vexflow,DigitalCoder/vexflow,JanvanCasteren/vexflow,IcculusC/vexflow,mariushe/vexflow,FatPanther/vexflow,springzh/vexflow,Chipairon/vexflow,spencerhitch/vexflow_extended,niklasgrahl/vexflow,liuyang1204/vexflow,Daremyth/vexflow,liuyang1204/vexflow,ssoRL/vexflow,Mdonmounts/vexflow,bsouthward/vexflow,DigitalCoder/vexflow