added files to .gitignore
added org.apache.httpcomponents to build.sbt
create model classes for messages and nodes
added route for request, basic implemented originator - encrypt messages in reverse order, send post request, get response
adjust Node for the new protocol and do some cleanup
Merge remote-tracking branch 'origin/feature/originator' into MG/protocol_adjustments
adjust request objects and do cleanup
Merge pull request #15 from mangei/MG/protocol_adjustments

Mg/protocol adjustments