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edited package.son
Merge branch 'master' of https://github.com/Bhaal22/whatsclose

Conflicts:
	src/indexer/package.json
Merge branch 'master' of https://github.com/Bhaal22/whatsclose
- model GeocoderService on CrawlService model
- return a correct promise when crawl is finished, so that we can continue the chaining process with other modules
- CrawlService load all modules at init time and fetch when run method is called