Play with REST
Gitignore
Test is working

Both in JSON (just need to change it back) and XML
Echo server converts JSON to XML
With some nasty hacks I managed to check password

I check headers by hand this is nasty and disgusting. It work (bad), I
need to use some java mechanism for authorization
Add some REST interfaces
Fix SearchResearcher class

edu.quark.systemlogic.SearchResearcher class was inheriting from
IResearcherManagement, but should inherit from ISearchResearcher
Add web services
Add simple security checks
Add simple logic with security checks