Edit the node Code

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Added Cancel functionality to Add and Edit Node

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Fixed bug for Inconsistent node Positions
Added Functionality for Edit and Submit node
Added Comment Functionality for Cancel and Submit
Re-factored Java code for better code qualitySigned-off-by: bonyb
<n.banerjee064@gmail.com>
Removed the unused process.php

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Removed unwanted HTML files

Signed-off-by: bonyb <n.banerjee064@gmail.com>
IMplemented Create and display new projects
Display projects view

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Changed the reference of Authlogin for upvote/downvote/edit/comment

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Fixed "adding a child node not appearing"

Signed-off-by: bonyb <n.banerjee064@gmail.com>
Fixed add/comment/edit/up and down vote -re directed to the correct
pageSigned-off-by: bonyb <n.banerjee064@gmail.com>