Xpath Challenge - 1 liner 255 chars
r=$x("//h3 | //h3/following-sibling::ul/li[contains(text(),'Released')]").map(x=>x.innerText.trim());for(var i=0;i<r.length/2;i++){console.log((i<9?" "+(i+1):(i+1))+": "+(new Date(r[i+24].replace("Released",""))).toDateString()+" >>> "+r[i])}
// Result
// 1: Mon Mar 05 2018 >>> 1.0.1
// 2: Wed Nov 01 2017 >>> 1.0.0
// 3: Fri Nov 17 2017 >>> 0.11.0.2
// 4: Wed Sep 13 2017 >>> 0.11.0.1
// 5: Wed Jun 28 2017 >>> 0.11.0.0
// 6: Wed Apr 26 2017 >>> 0.10.2.1
// 7: Tue Feb 21 2017 >>> 0.10.2.0
// 8: Tue Dec 20 2016 >>> 0.10.1.1
// 9: Thu Oct 20 2016 >>> 0.10.1.0
// 10: Wed Aug 10 2016 >>> 0.10.0.1
// 11: Sun May 22 2016 >>> 0.10.0.0
// 12: Fri Feb 19 2016 >>> 0.9.0.1
// 13: Mon Nov 23 2015 >>> 0.9.0.0
// 14: Fri Oct 02 2015 >>> 0.8.2.2
// 15: Wed Mar 11 2015 >>> 0.8.2.1
// 16: Mon Feb 02 2015 >>> 0.8.2.0
// 17: Tue Oct 28 2014 >>> 0.8.2-beta
// 18: Tue Apr 29 2014 >>> 0.8.1.1 Release
// 19: Wed Mar 12 2014 >>> 0.8.1 Release
// 20: Tue Dec 03 2013 >>> 0.8.0 Release
// 21: Fri Jun 28 2013 >>> 0.8.0 Beta1 Release
// 22: Wed Oct 10 2012 >>> 0.7.2 Release
// 23: Wed Jun 27 2012 >>> 0.7.1 Release
// 24: Wed Jan 04 2012 >>> 0.7.0 Release
// Level 1
a=[];r=$x("//h3 | //h3/following-sibling::ul/li[contains(text(),'Rel')]").map(x=>x.innerText.trim());for(var i=0;i<r.length/2;i++){a.push({t:(new Date(r[i+24].replace("Released",""))),v:r[i].replace("Release","").trim()})};a.forEach(x=>console.log(x))
// Level 2
a=[];r=$x("//h3 | //h3/following-sibling::ul/li[contains(text(),'Rel')]").map(x=>x.innerText.trim());for(var i=0;i<r.length/2;i++){a.push({t:(new Date(r[i+24].replace("Released",""))),v:r[i].replace("Release","").trim()})};a.forEach(x=>{console.log("%s >>> %s",x.t.toDateString(),x.v);})
// Level 3
a=[];r=$x("//h3 | //h3/following-sibling::ul/li[contains(text(),'Rel')]").map(x=>x.innerText.trim());for(var i=0;i<r.length/2;i++){a.push({t:(new Date(r[i+24].replace("Released",""))),v:r[i].replace("Release","").trim()})};a.forEach(x=>{console.groupCollapsed(x.v);console.log(x.t.toDateString());console.groupEnd();})
// Order by Date Descend
a.sort((a,b)=>{return a.t-b.t;})
// Group by Day of the week
javascript:var el=document.createElement('script');el.src="https://cdn.jsdelivr.net/lodash/4.11.1/lodash.min.js";el.type = "text/javascript";document.head.appendChild(el);
g=_.values(_.sortBy(_.groupBy(a, function(d){return d.t.getDay()}), function(a){return a.length}).reverse())
var days = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'];
r=[];g.forEach(x=>r.push({day: days[x[0].t.getDay()], releases: x.length}));r