added approve method in abstractc controller
created route for abstract/approve
added approve btn
defined abstract_approve_btn click function
Merge branch 'master' of git://github.com/swaroopsm/Fizzroop
added id to manage this conference
defined manageCurConf click function
defined publish_abstracts click function
defined publishAbstractsModal
defined publish method for abstract controller
created route for abstractc/publish
changed return message in publish function of abstractc controller
defined publish_abstracts_btn click function
Merge branch 'master' of git://github.com/swaroopsm/Fizzroop
added admin abstract submission