Display blog entries as Weblog.  #16

Rename top title from 'Listing posts' to 'Weblog'.
Use h2 and div elements instead of table layout.

Signed-off-by: ataka <masayuki.ataka@gmail.com>
Make title link to an individual entry page.  #16

Signed-off-by: ataka <masayuki.ataka@gmail.com>
Put blogbar at top of the blog.  #16

A blogbar contains 'New Post' and 'Home' links.
'New Post' link at battom is removed.

Signed-off-by: ataka <masayuki.ataka@gmail.com>
Set style to blogbar.

white text in blackbar, which aligned at right.

Signed-off-by: ataka <masayuki.ataka@gmail.com>
Eva like trick in blogbar.  #16

Signed-off-by: ataka <masayuki.ataka@gmail.com>