Flat badge icons
Flat badge icons

Since Travis changed to default to flat, make others consistent.

paultyng/pg_search,Casecommons/pg_search,savef/pg_search,mpivaa/pg_search,rigoleto/pg_search,mpivaa/pg_search,undergroundwebdesigns/pg_search,Casecommons/pg_search,savef/pg_search,rigoleto/pg_search,undergroundwebdesigns/pg_search,paultyng/pg_search