Don't use deprecated apis, part 1
Don't use deprecated apis.
Connectors - Don't use deprecated apis.
Use SimpleAttributeDefinitionBuilder instead of constructor
Don't use deprecated apis in connector subsystems
Use OperationDefinition
Enable checkstyle & fix found errors for domain testsuite
[WFLY-3399] Upgrade to JBoss Negotiation 2.3.2.Final
WFLY-3345 Compilation error in clustering/web/infinispan w/ JDK 8u20 and Windows