R1: 2.28.0-SNAPSHOT

add deployment requirements to readme

* add necessary information for deploy preparations to readme
* add service dependency variables in compose file and dependency wait script
* fix wso2is image to not use internal addresses for resource download

github: #2

Release 2.28.0-SNAPSHOT

release/2.28.0-SNAPSHOT

release 2.28.0-SNAPSHOT

Release 2.22.0-SNAPSHOT

release/2.22.0-SNAPSHOT

Release 2.22.0-SNAPSHOT

Release 2.6.0

update to version 2.6.0

* update code and dependencies
* add build script