Cassandra Driver: Create cubejs Hello world project with Cassandra

**Describe the bug**
Permission denied to build using node-gyp

What I did affter successfully installing cli: cubejs create hello-world -d cassandra

**- Installing DB driver dependencies
```
> java@0.9.1 install /home/navs/CubeJS/hello-world/node_modules/java
> node-gyp rebuild

sh: 1: node-gyp: Permission denied
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! java@0.9.1 install: `node-gyp rebuild`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the java@0.9.1 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2019-04-16T12_10_36_327Z-debug.log
```
Cube.js Error ---------------------------------------
```
Error: npm install --save @cubejs-backend/jdbc-driver node-java-maven failed with exit code 1
at ChildProcess.child.on.code (/root/.nvm/versions/node/v10.13.0/lib/node_modules/cubejs-cli/cubejsCli.js:31:16)
at ChildProcess.emit (events.js:182:13)
at maybeClose (internal/child_process.js:962:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:251:5)**
```
**Version:**
CubeJS version: 0.7.0