field_validation 7.x-1.0

Release notes

The first stable version of field validation 7.x-1.0 after 1 years later. Maybe this is the last stable version of 7.x-1.x.
We only fixed bugs for 7.x-1.x, no new features add.
Since RC1:
1, Issue 1516296, Export object include ruleid which is the primary key,
2,Coding standard following coder module.
3, using ctools export for multifields validator to get the other group rules.