Partially implemented:
-getNextRec
-findRec

highly unstable
Added header files for helpers.c and getnextrec.c
-Corrected datatype in cache (short to int)
-Completed getNextRec
Merge branch 'dheeraj' into nithin

Conflicts:
	include/error.h
Corrected defs.h
Fixed minor errors in errors.c and helpers.c
Modified helpers.c
Merge branch 'nithin' of https://github.com/nithinvnath/minirel into nithin
Openrel -> used fns from helpers.c for byte conversion
defs -> added PATH variable; may need further attention.
opencats -> implemented how cache[0], relcat's cache Entry is loaded. Needs to implement same for attrCat.