added text editor using WYMeditor
css bug on pointing wymeditor fixed & no escaping for html enabled in scala because wymeditor sends in html tags and it was being showed in the blog content
made distinction between published and unpublished blogs
added user admin page and blog can be edited if user is logged in
bug fixed in anchor tag
Merge pull request #2 from sadaf2605/master

Added a texteditor using WYMeditor(MIT-license)