Work-around for Bug #2212 --- disable test for node already
created in COACHED mode.
Adding new problem for Martha
XML changes. Also allow user in login.html to enter AUTHOR problem name (we need this for testing).
Merge branch 'master' into pradeep
Merge branch 'pradeep' of github.com:rptiwari/LaitsV3 into pradeep
Problem calorie.xml that uses sliders
Merging caloire.xml