Output a timestamp with hugo server --watch
Output a timestamp with hugo server --watch

Per a [discussion][thread] on discuss, I have implemented one possible
way to do this.

[thread]: http://discuss.gohugo.io/t/output-a-timestamp-with-hugo-watch/213

anthonyfok/hugo,coderzh/hugo,fedelibre/hugo,tubo028/hugo,halostatue/hugo,digitalcraftsman/hugo,mdhender/hugo,derekperkins/hugo,melo/hugo,MarkDBlackwell/hugo,fhergomez/hugo,coderzh/hugo,tjyang/hugo,jygastaud/hugo,vbatoufflet/hugo,ifraixedes/hugo,tjyang/hugo,abourget/hugo,halostatue/hugo,gohugoio/hugo,gohugoio/hugo,fedelibre/hugo,tatsushid/hugo,mayah/hugo,Zenithar/hugo,Zenithar/hugo,sprig/hugo,anthonyfok/hugo,abourget/hugo,anthonyfok/hugo,ffrizzo/hugo,tischda/hugo,ryanclarke/hugo,ryanclarke/hugo,badoet/hugo,gohugoio/hugo,kujohn/hugo,tatsushid/hugo,derekperkins/hugo,mitchchn/hugo,melo/hugo,sprig/hugo,bogem/hugo,fedelibre/hugo,vbatoufflet/hugo,mdhender/hugo,mdhender/hugo,digitalcraftsman/hugo,badoet/hugo,soundrussian/hugo,tubo028/hugo,ifraixedes/hugo,jygastaud/hugo,mayah/hugo,kujohn/hugo,ffrizzo/hugo,tischda/hugo,bramp/hugo,bogem/hugo,mitchchn/hugo,bramp/hugo,MarkDBlackwell/hugo,mdhender/hugo,fhergomez/hugo,fedelibre/hugo,soundrussian/hugo