preview getter, with variable character length.

Change-Id: Id91bf07342eb075b7d99c921b5213aebbff838e8
most_recent scope that shows last 3 published

Change-Id: I018aac62d0f2b27f21b3130f765e309222061e30
index entry titles link to post

Change-Id: Ibbe65fd01f5891df8d5c3e05c64bef10211539be
swapped pinterest link with g+

Change-Id: I6be000fdae2476bacb001b54947ed1c2cdd5d5ae