Fixed many bugs and made variable names saner.

Signed-off-by: deepak <dpak.cherian@gmail.com>
I think vertical front creation works perfectly now.
Moved to horizontal integrationof temperature on sigma surfaces.

Signed-off-by: deepak <dpak.cherian@gmail.com>
Major improvements. Slanting shelfbreak front!

Signed-off-by: deepak <dpak.cherian@gmail.com>
Minor edits

Signed-off-by: deepak <dpak.cherian@gmail.com>