Load feed data from local copy of blog feed

Download feed data to `feeds/feeds.xml`. Javascript loads from the
`feeds.xml` file and shows first 3 records.

Signed-off-by: Kaustav Das Modak <kaustav.dasmodak@yahoo.co.in>
Merge pull request #10 from kaustavdm/blog_feeds

Load feed data from local copy of blog feed