More update to metrics readme
Fix metrics readme
Adding *.swp entry to .gitignore.
Updated Mongo service to use new service proxies, added tests, etc
Merge branch 'master' of github.com:vert-x3/ext
A couple of tweaks
Removed a lot of the service factory stuff
Adding ext-jca to ext for JCA adapter
Merge branch 'master' of github.com:vert-x3/ext
ext-jca
  -Moved package structure to mavenize project
  -Reworked code for vertx V3
  -Added pom.xml and dependencies
  -General cleanup etc
ext-jca
  -Fixed formatting in pom.xml
renam proxy-gen to service-proxy
Merge branch 'master' of github.com:vert-x3/ext
Fixed pom.xml
Renamed ext-rxjava -> ext-rx and rx impl for JS