Update some tests
docs revise
docs revise
Small doc cleanups.
Ported InitialMembershipListener impl from master branch.
Merge pull request #626 from pveentjer/improvement/3.0/javadoc

Improvement/3.0/javadoc
Merge pull request #627 from pveentjer/improvement/3.0/javadoc

Improvement/3.0/javadoc
async invocation fix
Merge branch '3.0' of github.com:hazelcast/hazelcast into 3.0
Small test fix.
Merge pull request #628 from pveentjer/improvement/3.0/javadoc

Improved javdoc on the Config subclasses
Changed version to 3.0
Added javadoc for HazelcastInstance tx methods.
Changed version to 3.0.1 snapshot
Improved logging when a JoinMessage is received from a member that is not a trusted interface
ConfigXmlBuilder now included networkconfig.port-count
Explained that clustertime is in miliseconds
Merge pull request #637 from pveentjer/improvement/3.0/cluster-javadoc-improvement

Improvement/3.0/cluster javadoc improvement
Merge pull request #632 from pveentjer/fix/3.0/configxmlgenerator-missing-portcount

Fix/3.0/configxmlgenerator missing portcount
Merge pull request #629 from pveentjer/improvement/3.0/javadoc

Improvement/3.0/javadoc