[Kst] kdeextragear-2/kst/datapush

[George Staikos]

CVS commit by staikos: 

heavy reworkings:
- make the socket reusable
- make the connection state two phased:
	- first phase is control and setup
	- second phase is passive pull mode
- "go" triggers a move from phase one to phase two
- "format" in phase one dumps the format file
- prepare to parse the format file


  M +3 -0      listener.cpp   1.3
  M +157 -68   main.cpp   1.3