NodeEditor Designed Using Wireframe - added dojo CDN
link to log folder outside www updated
Merge branch 'sita' into sachin
Merge branch 'master' into sachin

Conflicts:
	www/problems/predator-prey.xml
logAnalysis class added to git, contains code for all the logging analysis till date : Sachin Grover
Merge orgin/sita into Master
Undo changes since commit 348bb4c2a86572774
Basically, this commit undoes the merge from branch sita

Also, merged changes to the create-database.sql script and made
some further modifications.  These modifications have not
been implemented in the database itself.

Retained changes to teacher dashboard (log analysis).
Retained fixes to problem xml's
Removed obosolete script www/postvar.php
adding merged files from Sita
Additional work on the pedagogical model.
Merge branch 'master' of https://github.com/rptiwari/LaitsV3
Move parser to its own repository on GitHub
You will need to run "make install" in the www directory to install it
Pedagogical Model update. Needs inputs still.
Merge branch 'master' of https://github.com/rptiwari/LaitsV3
Reid
Revert "Reid"

This reverts commit a3a0e491494d283e756ff9bb66d574c3b473553b.
Working pedagogical model.
Merge branch 'master' of https://github.com/rptiwari/LaitsV3
Update jsPlumb-editor-1.html

updated node editor demo, working with latest jsPlumb Dojo AMD version
Update sessions.md
Clean up test for loading and saving to server.
Move library routines over to main repository.