Make cookie objects plain objects
tests: fix test description
slightly faster parsing of many cookies

closes #9
tests: add more tests
Export the parsing functions

closes #7
build: add coverage reporting
1.2.0
Export signedCookie function
Remove unnecessary try-catch block
1.3.0
actually export signedCookie
1.3.1
deps: istanbul@0.2.12
deps: cookie-signature@1.0.4
1.3.2
docs: conform to style guide

Closes #10
docs: update examples section

Closes #10
using for...in when traverse object, see: http://jsperf.com/performance-object-keys
set secret default to be an empty string