Issue installing

When installing, I get these errors:

[gist](https://gist.github.com/Haroenv/b68ea8643897a9098ca1f048fa75e0a3)

```
npm WARN deprecated graceful-fs@3.0.8: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
npm WARN excluding symbolic link test/symlinks/dir1/dangling-symlink -> does-not-exist

> gdal@0.9.2 preinstall /usr/local/lib/node_modules/.staging/gdal-29784b8e
> npm install node-pre-gyp

/usr/local/bin/node-pre-gyp -> /usr/local/lib/node_modules/node-pre-gyp/bin/node-pre-gyp
/usr/local/lib
└── node-pre-gyp@0.6.28

/usr/local/lib
└── (empty)

npm WARN minifyify@7.3.3 requires a peer of browserify@>= 5 but none was installed.
npm ERR! Darwin 15.5.0
npm ERR! argv "/usr/local/Cellar/node/5.5.0/bin/node" "/usr/local/bin/npm" "i" "-g" "gjv"
npm ERR! node v6.2.0
npm ERR! npm v3.9.2
npm ERR! path /usr/local/lib/node_modules/.staging/abbrev-e7c9c4ba
npm ERR! code ENOENT
npm ERR! errno -2
npm ERR! syscall rename

npm ERR! enoent ENOENT: no such file or directory, rename '/usr/local/lib/node_modules/.staging/abbrev-e7c9c4ba' -> '/usr/local/lib/node_modules/gjv/node_modules/abbrev'
npm ERR! enoent ENOENT: no such file or directory, rename '/usr/local/lib/node_modules/.staging/abbrev-e7c9c4ba' -> '/usr/local/lib/node_modules/gjv/node_modules/abbrev'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent

npm ERR! Please include the following file with any support request:
npm ERR! /Users/haroenv/git/gipod-to-geojson/npm-debug.log
npm ERR! code 1
```