Improve readme
Improve readme

Before we get any real work done on this project, we wanted to fix some
of the autogenerated things in the readme. More improvements will come
shortly.

Change-Id: Idc5128b58fc726ffee60bb6132cc1740123ed526
Reviewed-on: http://gerrit.causes.com/36986
Reviewed-by: Henric Trotzig <f5a3082dfc399666895f58d2777281f9ac20aad5@causes.com>
Tested-by: Henric Trotzig <f5a3082dfc399666895f58d2777281f9ac20aad5@causes.com>

500friends/db-query-matchers