Updated stratos version to 4.0.0-incubating in puppet scripts and installer
[maven-release-plugin] prepare release 4.0.0-incubating-rc1
[maven-release-plugin] prepare for next development iteration
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 5e81a021e30392cb52a78e04c10cb2235da2a509.
fixing cartridge agent license related stuff in 4.0.0-incubating branch
removing jars with incompatible license
packing LICENSE and NOTICE files to HAProxy extension
Fixed messaging model session timeout handling, subscriber re-connection and publisher retry logic
Changed load balancer endpoint timeout to 60 sec
fxing license issues
Removed topic publisher retry from health checker ping event
Merge remote-tracking branch 'origin/4.0.0-incubating' into 4.0.0-incubating
excluding dhtmlHistory.js file from license verification
Reverted version to 4.0.0-SNAPSHOT to execute mvn release plugin
Updated version to 4.0.0-incubating in non maven release updated files
Merge remote-tracking branch 'origin/4.0.0-incubating' into 4.0.0-incubating
Changed version 4.0.0-SNAPSHOT to 4.0.0-incubating in 4.0.0-incubating branch
Introduced new functionality to add domains to cartridge subscriptions
Adding SubscriptionDomainRequest.java
Revert "Adding SubscriptionDomainRequest.java"

This reverts commit 33471692bce9f0cd927705db03839fe8cd2d4e12.