Enable link checker in travis CI, fixes #689 (#760)
Enable link checker in travis CI, fixes #689 (#760)
huijunwu/heron,wangli1426/heron,wangli1426/heron,lucperkins/heron,cliffyg/heron,lewiskan/heron,tomncooper/heron,mycFelix/heron,huijunwu/heron,cs564/heron,lucperkins/heron,srkukarni/heron,objmagic/heron,tomncooper/heron,moomou/heron,cs564/heron,lukess/heron,billonahill/heron,srkukarni/heron,srkukarni/heron,lukess/heron,cs564/heron,moomou/heron,streamlio/heron,objmagic/heron,twitter/heron,cs564/heron,objmagic/heron,nlu90/heron,cliffyg/heron,streamlio/heron,srkukarni/heron,lewiskan/heron,cs564/heron,billonahill/heron,huijunwu/heron,zhangzhonglai/heron,wangli1426/heron,cs564/heron,wangli1426/heron,ashvina/heron,moomou/heron,mycFelix/heron,nlu90/heron,huijunwu/heron,ashvina/heron,lewiskan/heron,lucperkins/heron,wangli1426/heron,billonahill/heron,zhangzhonglai/heron,zhangzhonglai/heron,lucperkins/heron,lukess/heron,streamlio/heron,lewiskan/heron,mycFelix/heron,streamlio/heron,zhangzhonglai/heron,moomou/heron,srkukarni/heron,twitter/heron,lucperkins/heron,twitter/heron,lucperkins/heron,wangli1426/heron,srkukarni/heron,moomou/heron,nlu90/heron,lucperkins/heron,nlu90/heron,cliffyg/heron,moomou/heron,billonahill/heron,lewiskan/heron,ashvina/heron,cs564/heron,twitter/heron,mycFelix/heron,objmagic/heron,lukess/heron,tomncooper/heron,lewiskan/heron,billonahill/heron,mycFelix/heron,tomncooper/heron,wangli1426/heron,huijunwu/heron,cliffyg/heron,lewiskan/heron,tomncooper/heron,billonahill/heron,tomncooper/heron,tomncooper/heron,ashvina/heron,streamlio/heron,srkukarni/heron,lucperkins/heron,zhangzhonglai/heron,objmagic/heron,srkukarni/heron,nlu90/heron,zhangzhonglai/heron,twitter/heron,cliffyg/heron,mycFelix/heron,nlu90/heron,lukess/heron,objmagic/heron,wangli1426/heron,moomou/heron,lukess/heron,billonahill/heron,moomou/heron,mycFelix/heron,streamlio/heron,twitter/heron,tomncooper/heron,cliffyg/heron,cliffyg/heron,zhangzhonglai/heron,wangli1426/heron,twitter/heron,lukess/heron,streamlio/heron,zhangzhonglai/heron,ashvina/heron,ashvina/heron,objmagic/heron,ashvina/heron,ashvina/heron,zhangzhonglai/heron,ashvina/heron,lewiskan/heron,mycFelix/heron,mycFelix/heron,objmagic/heron,cs564/heron,lewiskan/heron,cs564/heron,huijunwu/heron,streamlio/heron,tomncooper/heron,huijunwu/heron,huijunwu/heron,lukess/heron,cliffyg/heron,moomou/heron,cliffyg/heron,twitter/heron,nlu90/heron,lukess/heron,billonahill/heron,billonahill/heron,nlu90/heron,nlu90/heron,objmagic/heron,streamlio/heron