update notif msg. to be consistent with the ups-guide
Link to REST API and Node.js Sender example
fix language issues (fail back / to be send)

Conflicts:
	docs/unifiedpush/aerogear-push-ios/unified-push-server.asciidoc
update SimplePush guide
fixed path to PushMessage.png image
Merge branch 'cvasilak_lfryc_fixes'
Adding content for dashboard warning and server logging
Adding jboss-cli notes for logging, as suggested by @jamezp
Merge branch 'pr/352'
Inc. WildFly and edited text
Fixed typo, H2 info, simplified deploy section
Adding stanza for pg_hba.conf configuration
Added pg_hba.conf step for PostgreSQL DB
splitting lines to avoid breaking site layout
Merge branch 'pr/354'

closes #354
Updatign UPS docs to showcase UI
Updating images and text
Updating Google Screenshots
Removing curl and fixing link
Merge branch 'pr/355'