Merge pull request #26 from yotammanor/newmodel

Error handling, ui and code improvement for update_status processes
yotam: bug fixing in fetchfeedproperties (HANDLES BETTER, STILL INCOMPLETE)
yotam: changes in initial data
yotam: requirements: move all necessary requirements from oknesset.txt, and deprecating the use of this file (still there but not called when installed)
yotam: minor changes to vagrantfile and core/urls.py
Merge branch 'newmodel' of https://github.com/hasadna/kikar-hamedina into newmodel
Merge branch 'newmodel' of https://github.com/yotammanor/kikar-hamedina into newmodel