chore(doc-gen): fix id and alias generation for exports and members

This helps to ensure that links to exports are not confused with links
to members, which was causing some missing link issues.

Helps angular#2475

Author: petebacondarwin

docs/dgeni-package/processors/readTypeScriptModules.js

@@ -147,15 +147,16 @@ module.exports = function readTypeScriptModules(tsParser, readFilesProcessor, mo
     });
 
     //Make sure duplicate aliases aren't created, so "Ambiguous link" warnings are prevented
-    var aliasNames = [name];
+    var aliasNames = [name, moduleDoc.id + '/' + name];
     if (typeParamString) {
       aliasNames.push(name + typeParamString);
+      aliasNames.push(moduleDoc.id + '/' + name + typeParamString);
     }
 
     var exportDoc = {
       docType: getExportDocType(exportSymbol),
       name: name,
-      id: name,
+      id: moduleDoc.id + '/' + name,
       typeParams: typeParamString,
       heritage: heritageString,
       aliases: aliasNames,
@@ -178,7 +179,6 @@ module.exports = function readTypeScriptModules(tsParser, readFilesProcessor, mo
       docType: 'member',
       classDoc: classDoc,
       name: memberSymbol.name,
-      id: memberSymbol.name,
       content: getContent(memberSymbol),
       fileInfo: getFileInfo(memberSymbol, basePath),
       location: getLocation(memberSymbol)