Misc. minor edits: Getting Started & 1st 5 mins
Misc. minor edits: Getting Started & 1st 5 mins

(I haven't yet made edits in the other sections, but wanted to save this much first.)
apache/tinkerpop,robertdale/tinkerpop,krlohnes/tinkerpop,apache/tinkerpop,krlohnes/tinkerpop,robertdale/tinkerpop,apache/incubator-tinkerpop,apache/tinkerpop,robertdale/tinkerpop,apache/tinkerpop,apache/tinkerpop,krlohnes/tinkerpop,pluradj/incubator-tinkerpop,robertdale/tinkerpop,robertdale/tinkerpop,pluradj/incubator-tinkerpop,apache/incubator-tinkerpop,krlohnes/tinkerpop,apache/tinkerpop,pluradj/incubator-tinkerpop,apache/incubator-tinkerpop,apache/tinkerpop,krlohnes/tinkerpop