Merge pull request #857 from abhinavc/master

Edited
correct to question
Merge pull request #858 from adamarla/master

correct to question
Merge pull request #859 from abhinavc/master

\WRITELINEEQUALSZERO and \WRITELINEMXPLUSC defined ...
Merge pull request #860 from abhinavc/master

Minor bug fix in \WRITELINEEQUALSZERO
Resolved conflicts

Conflicts:
	vault/2/goh/r77zt/question.tex