Merge pull request #1261 from andytaylor/master

replace ProtocolType with String
Spelling fixes.
https://bugzilla.redhat.com/show_bug.cgi?id=899989 Fix message ID of log message
Merge pull request #1264 from FranciscoBorges/schema

https://bugzilla.redhat.com/show_bug.cgi?id=899989 Fix message ID of log...
Fix hanging test (ProtonTest was hanging because of missing protocol in classpath)
Throw descriptive exception if protocolManager is null.
Merge pull request #1266 from FranciscoBorges/master

Fix hanging test (ProtonTest was hanging because of missing protocol in ...
Merge pull request #1263 from scop/master

Spelling fixes.
Quick doc update
Merge pull request #1268 from jbertram/master

Quick doc update
fixing code on HornetQClusterSecurityException - matching with 2.3.x
Merge pull request #1270 from clebertsuconic/master

fixing code on HornetQClusterSecurityException - matching with 2.3.x
ack problem