various cleanups to the portal detail display links

- removed 'donate'
- made case consistant - upper case 1st letter
- shortened excessively long links (IAPS) - but added title text on links with more detailed descriptions
inspired by #135

code/portal_detail_display.js

@@ -67,10 +67,10 @@ window.renderPortalDetails = function(guid) {
       + '<div class="mods">'+getModDetails(d)+'</div>'
       + randDetails
       + resoDetails
-      + '<div class="linkdetails"><aside><a href="'+perma+'" onclick="return androidCopy(this.href)" >portal link</a></aside>'
-      + '<aside><a onclick="'+poslinks+'">poslinks</a></aside>'
-      + '<aside><a onclick="alert(\''+postcard+'\');">donate</a></aside>'
-      + '<aside><a onclick="window.reportPortalIssue()">report issue</a></aside>'
+      + '<div class="linkdetails">'
+      + '<aside><a href="'+perma+'" onclick="return androidCopy(this.href)" title="Create a URL link to this portal" >Portal link</a></aside>'
+      + '<aside><a onclick="'+poslinks+'" title="Link to alternative maps (Google, etc)">Map links</a></aside>'
+      + '<aside><a onclick="window.reportPortalIssue()" title="Report issues with this portal to Niantic/Google">Report issue</a></aside>'
       + '</div>'
     );