chore(deps): update deps the the latest minor versions
chore(deps): use simple-mocha from master

Because it runs on Node 0.10
chore: install log4js manually (on Node 0.10)

Workaround for https://github.com/isaacs/npm/issues/3305

This is cherry-picked commit from stable branch (707684b38b5ee71fd7d36bef4c92c6a5fe4c2475)

Conflicts:
	package.json
chore(deps): improve the hack for installing log4js

I'm really getting tired of this crap...
Merge branch 'master' into feature-configurable_preprocessors