fixed panic when decoding slice with empty values
Test for previous commit
Merge pull request #10 from lexszero/master

Attempt to fix panic when decoding form with empty slice items
Don't crash when decoding a struct with unexported fields.

In this case, the decoder will skip the value.
Added a test for unexported fields when decoding structs
Merge pull request #13 from mssola/master

Don't crash when decoding a struct with unexported fields.
Merge pull request #1 from gorilla/master

Update to latest gorilla