fixes issue #200
fixes issue #213

- refactored solr pom to properly be a WAR project (no more POM)
- removed ANTRUN for good. using maven-war-plugin to pacakge a proper
solr customized war
- added packaging of the -config.zip customized artifact for solr
- updated archetypes to include the new files
- updated runner configuration to run also solr as webapp
- added root webapp with index.html so that opening localhost:8080
points easily to the installed webapps
- aded context for solr
- fixed Solr INFO logging by adding delegate=false in the
context-solr.xml so that slf4j is NOT duplicated
- minor naming updates