readme: Add installation instruction
git: Add gitignore file
conf: Add configuration files
npm: Add packages dependecies
git: Ignore node_modules
modules: Add module proxy

- HTTP Module (Load endpoint for each modules)
- Conf Module (Used to load cascade configuration)
- Provider Module (Used to load providers service dynamically)
- GitLab Provider (Add GitLab Provider : Service + Init Services)
- Users Module (Add Users module (endpoint))
app: Add server file