Added configuration to generate ecosystem builds

It is composed of the build configuration files and the maven configuration
Updated update sites URL for worksheet plugin
Added Juno ecosystems

And moved to build-tools-0.2.0
Added config for Juno, Scala 2.9, dev
Added the new site to the list ...
Added conf for scalatest to a copy
Fixed source feature id
New location for ScalaTest
Moved to build-tools 0.3.0

Updated the ecosystem configuration
Updated to build-tools 0.3.1
Updated to build-tools 0.3.2
Updated to build-tools 0.3.3
Added support for mergebases build

Bumped build-tools to 0.3.4
Bumped to build-tools 0.3.5