Added skeleton for BerkeleyDB
Added coveralls plugin
coverage icon change
Remove typesafe config from coverage
Update readme.md
Trying out coveralls
Centralize binary serialization for better reuse
Merge remote-tracking branch 'upstream/master'

Conflicts:
	admin-jaxrs/src/main/java/org/deephacks/confit/internal/jaxrs/JaxrsConfigEndpoint.java
	api-admin/src/main/java/org/deephacks/confit/admin/AdminContext.java