Merge pull request #5 from HuiLi/master

Merge pull request #17 from MinfeiZhou/master
update Opcode: Lt, Ne, Eq, Le, Gt, Ge

翻译vdbe.c的部分操作码: Lt, Ne, Eq, Le, Gt, Ge
Merge pull request #18 from MinfeiZhou/master

update Opcode: Lt, Ne, Eq, Le, Gt, Ge - MinfeiZhou