Memory leaks

[MichaelChirico]

Hi, I maintain an R fork: https://github.com/MichaelChirico/geohashTools

I was removed from CRAN for a memory leak. I believe I have tracked down the issues in a few places in the C++ code:

MichaelChirico/geohashTools#12

I'll file a PR to fix this here as well.