clean blank spaces
do not use cradle/request to fetch binaries attachment
build
small fixes related to file download

* wrong namespace for NODE_ENV variable access
* use name variable instead of 'file' to select file to download with binaries
build
fix binary saving
build
set headers for binary downloads
change attachment download to use node low level API instead of cradle/request
fix 404 case and binary uploads outside of file app
build
remove useless query to set binary download headers
build
Merge pull request #90 from frankrousseau/master

Use low level http library to fetch binary attachments