Added NodeJS version requirement to Readme.md Added node-gyp requirement to Readme.md Added mongodb install instructions to Readme.md
Added NodeJS version requirement to Readme.md
Added node-gyp requirement to Readme.md
Added mongodb install instructions to Readme.md

Signed-off-by: Juan Martin Runge <2e19f93fe0d263e6ab743b7b04f5a1b612584839@gmail.com>

inaes-tic/mbc-mosto