[MNG-5716] return toolchains that are of expected type
[MNG-5714] Add Merger for Maven Toolchain
implement equals() and hashCode() for DefaultToolchain to help the
Merger
remove unused import
[MNG-5717] Enrich toolchain xml with merge information
Pushing version forward from 1.0.0 to 1.1.0
(MNG-5717) Enrich toolchain xml with merge information
update Ant script as well