Remove blank heading lines.
Fix text for "Starting the Service" section.
issue 155: temp-rewriteaof-old-xxxxx.aof files not being cleaned up
code review feedback on 432a38e53d7844a7bcf8131ddaa4c86d: moved heap memory mapped file into Redis sub directory under local app data folder
Merge pull request #156 from kenny-evitt/service-doc-minor-fixes

Minor fixes to 'service' document