fix uri encoding of non-plain object string values

dates for example
Release 0.5.2
remove regular client-side ./querystring.js, fix component.json support
add info to component.json
Release 0.5.3
fix ignoring of null / undefined. Closes #44
Release 0.5.4
output key= for null or undefined values. Closes #52
Release 0.5.5
npmignore unneeded files
fix empty key productions in parser
Release 0.5.6
fix empty string key in .stringify()
Updated node server versions for travis ci
Trigger Build
Adding scripts.test to package.json
Travis is not building v 0.4 node anymore
Travis wants 0.9 instead of 0.90
shims for browser compat
speed up