switch from sbt to maven and add cross version builds

.gitignore

@@ -1,7 +1,77 @@
-.idea
+*#
 *.iml
-.reviewboardrc
-.classpath.txt
-dependency-reduced-pom.xml
-target
+*.ipr
+*.iws
+*.pyc
+*.tm.epoch
+*.vim
+*/project/boot
+*/project/build/target
+*/project/project.target.config-classes
+*~
+.#*
+.*.swp
 .DS_Store
+.cache
+.cache
+.classpath
+.codefellow
+.ensime*
+.eprj
+.history
+.idea
+.manager
+.multi-jvm
+.project
+.scala_dependencies
+.scalastyle
+.settings
+.tags
+.tags_sorted_by_file
+.target
+.worksheet
+Makefile
+TAGS
+_akka_cluster/
+_dump
+_mb
+activemq-data
+akka-contrib/rst_preprocessed/
+akka-docs/_build/
+akka-docs/exts/
+akka-docs/rst_preprocessed/
+akka-osgi/src/main/resources/*.conf
+akka.sublime-project
+akka.sublime-workspace
+akka.tmproj
+beanstalk/
+bin/
+data
+deploy/*.jar
+etags
+lib_managed
+logs
+manifest.mf
+mongoDB/
+multiverse.log
+out
+project/akka-build.properties
+project/boot/*
+project/plugins/project
+redis/
+reports
+run-codefellow
+schoir.props
+semantic.cache
+src_managed
+storage
+tags
+target
+target-sbt
+tm*.lck
+tm*.log
+tm.out
+worker*.log
+*-shim.sbt
+test-output
+