fixed coding errors in SqlEngine so compiles
support for reaching the end of the tree, support for count(*) in select statement
took out todos
Merge branch 'master' of https://github.com/akshaan/Databases-Project2
Merged with my code, Should update SqlEngine I hope
trying to merge
Merge branch 'master' of https://github.com/akshaan/Databases-Project2

Conflicts:
	SqlEngine.cc
SqlEngine.cc