Fix error response for empty payload. Issue #92

Fix typo

Fix linting issue; Fix date validation fail issue #70

Fix uint type of struct #65; Add Mac Address validator #69

Added `ValidateStruct` to validate a struct without a request (#57) (#58

)

Fixes #12

Fix issue #51

Fix issue #48

Fix issue with exponential float number

Add alpha_space and fix typo (#42)

* Changed from max to min in the README.md. Seems to have been a typo. (#38)

*  Fixed a couple of typos. (#39)

* Changed from max to min in the README.md. Seems to have been a typo.

* Fixed a couple of typos.

*  Add new rule alpha_space (#41)

* Add new rule alpha_space

* use gofmt

* Fix typo

Remove rules deletion; Add null support