asynchtask retrieve fountains
Parse the json into markerobjects
show details of the markers
 - not finished anyway
 
a lot of code cleanup 

added a few jars
	- httpclient
	- http post
	- json simple (google api for decoding json arrays)
	


the jars had to be included into classpath
project properties are now changed, dont know whether it should be
uploaded or not .. ^^