yotam: fix a bug in set_is_comment logic
yotam: fix bug in default filter_by_date parameters - convert from constants to a function.
yotam: fetchfeedstatuses improvment - add "--force-update" option, extra minor changes.
Merge branch 'newmodel' of https://github.com/hasadna/kikar-hamedina into newmodel
Merge branch 'newmodel' of https://github.com/elie222/kikar-hamedina into elie222-newmodel
yotam: minor fix to navbar logo css
Merge pull request #44 from yotammanor/newmodel

minor design issues (elie), bug fixing
in honour of rosh hashana i fixed up the rosh of the page. slight change to search bar in nav. and re-vertically aligned the nav logo... it doesn't need to be aligned with the rest of the text
added a space between icons and wording in navbar