lzstring 0.2.0

What's Changed

• Round trip bug found by @schloerke in #31. compressToEncodedURIComponent() was fixed to return a keyStrUriSafe() encoded result by @parmsam.
• Enhanced README.Rmd to have better examples and instructions by @parmsam.
• Patch release sent to CRAN by @parmsam.

Full Changelog: v0.1.3...v0.2.0