Allow flags with spaces
Allow flags with spaces

So that multiple options can be passed in
burmanm/heapster,fzu-huang/heapster,saiwl/heapster,naxhh/heapster,adfin/statster,whuwxl/heapster,ravihansa3000/heapster,andyxning/heapster,afein/heapster,mdshuai/heapster,mwringe/heapster,krzyzacy/heapster,a-robinson/heapster,digideskio/heapster,lavalamp/heapster,jackzampolin/heapster,Stackdriver/heapster,naxhh/heapster,wulonghui/heapster,vishh/heapster-1,relh/heapster,liuhewei/heapster,vicki-c/heapster,nlamirault/heapster,krzyzacy/heapster,thucatebay/heapster,taimir/heapster,jfoy/heapster,shilpamayanna/heapster,bluebreezecf/heapster,dalanlan/heapster,mdshuai/heapster,liubog2008/heapster,Huawei-PaaS/heapster,huangyuqi/heapster,AlmogBaku/heapster,saiwl/heapster,andyxning/heapster,jfoy/heapster,titilambert/heapster,dalanlan/heapster,whuwxl/heapster,aegixx/heapster,taimir/heapster,bruceauyeung/heapster,skytap/heapster,a-robinson/heapster,liuhewei/heapster,apeeyush/heapster,aegixx/heapster,apeeyush/heapster,Huawei-PaaS/heapster,wulonghui/heapster,Stackdriver/heapster,jimmidyson/heapster,fzu-huang/heapster,mwringe/heapster,nlamirault/heapster,vicki-c/heapster,saad-ali/heapster,mwielgus/heapster,digideskio/heapster,burmanm/heapster,skytap/heapster,johanneswuerbach/heapster,johanneswuerbach/heapster,jackzampolin/heapster,jszczepkowski/heapster,bluebreezecf/heapster,afein/heapster,ravihansa3000/heapster,huangyuqi/heapster,AlmogBaku/heapster,mwielgus/heapster,jszczepkowski/heapster,adfin/statster,saad-ali/heapster,piosz/heapster,titilambert/heapster,liubog2008/heapster,lavalamp/heapster,jimmidyson/heapster,bruceauyeung/heapster,vishh/heapster-1,piosz/heapster,thucatebay/heapster,luxas/heapster,luxas/heapster,shilpamayanna/heapster,relh/heapster