Changed Blog Service to Consume Common Services. Had to change how
homepage handle was added to url because the older way did not work
after extending from ConnectionsService. Also Added Ideation blog
getters/setters to Blog because List of blogs also include Idea blogs in
it.
Merge pull request #1107 from RajmeetBal/CommonServiceConsumptionForBlog

Changed Blog Service to Consume Common Services. Had to change how