Merge pull request #72 from poupotte/master

keep encryption keys after a logout
update package.json and README
fix readme
fix a link in the README
Fixed: test from a previous commit [which was not built so not detected]
Fixed: when encryption keys are not initialized, the DS shouldn't send an error but should just skip the encryption step
Built server source
Merge pull request #73 from jsilvestre/master

Fixed: when encryption keys are not initialized, there shouldn't be an error
Added: permission to send email to the user for the proxy
Added: a travis build for 0.11 that is allowed to fail
Updated: increased timeout to prevent false-positive in tests
Fixed: missing parameters 'next' in callback
Merge pull request #74 from jsilvestre/master

Added: permission to send email to the user for the proxy
Fixed: 0.11 build was marked as allowed to fail but not in build list
Merge pull request #76 from jsilvestre/master

Fixed: 0.11 build was marked as allowed to fail but not in build list
Fixed: typo in device's 'all' request
Merge pull request #78 from jsilvestre/fix

Fixed: typo in device's 'all' request
Fixed: in certain cases (replication), doc could be undefined resulting to a crash of the application
Merge pull request #79 from jsilvestre/fix

Fixed: in certain cases (replication), doc could be undefined resulting ...