removed libxml dependency from devDependencies
removed libxml dependency from devDependencies

mnutt/jsDAV,cozy/jsDAV,mikedeboer/jsDAV,mikedeboer/jsDAV,WigWagCo/jsDAV,9590/jsDAV,clochix/jsDAV,arcana261/jsDAV,arcana261/jsDAV,cozy/jsDAV,9590/jsDAV,Mailden/jsDAV-original,WigWagCo/jsDAV,jsilvestre/jsDAV,mnutt/jsDAV,protonet/jsDAV,Mailden/jsDAV-original,jsilvestre/jsDAV,clochix/jsDAV,protonet/jsDAV