RONCC/Geografic-Information-System @ b32d8be38d123eba6bcc2c33f8b13e40a836a79a

Moritz Lennert 2a622ecab7 variance cannot be negative, but sometimes is because of numerical instability, so adding check		%!s(int64=6) %!d(string=hai) anos
..
testsuite	2b34d3e799 db.univar: added test, thanks to Sanjeet Bhatti	%!s(int64=6) %!d(string=hai) anos
Makefile	6fc340d7f4 v.db.univar -> db.univar	%!s(int64=12) %!d(string=hai) anos
db.univar.html	d33152f1d5 Numerous typos fixed (identified with tools/fix_typos.sh)	%!s(int64=8) %!d(string=hai) anos
db.univar.py	2a622ecab7 variance cannot be negative, but sometimes is because of numerical instability, so adding check	%!s(int64=6) %!d(string=hai) anos