more multithreading
a few fixes
format
Merge branch 'master' of https://github.com/paivola/mapserver

Conflicts:
	src/main/java/fi/paivola/mapserver/App.java
added opencsv, ExampleGlobal now uses cats.csv
Populationmodel successfully merged with the basecode.
Merge branch 'master' of https://github.com/paivola/mapserver

Conflicts:
	src/main/java/fi/paivola/mapserver/App.java