remove unused function

Jira-issue: WP-1018
don't try to find path to node_modules

functions take the path to node_modules as a parameter now. fixes loading
modules that are installed with npm link.

Jira-issue: WP-1018
bump version to 0.8.2

Jira-issue: WP-1018
Merge pull request #9 from aldafu/WP-1018-load-npm-link-modules

Wp 1018 load npm link modules