rename upload() to flush()
add memory impl for testing
renaming, notes
use apply() for consistency
analytics swagger middleware integration
rename express to connect for consistency
Improve error message that is generated when the "remote proxy"
cannot be contacted.
various fixes to analytics, version for release
ensure records are returned to buffer on error
fix debug formatting
Merge pull request #38 from apigee-127/greg-apigee-error

Better error on remote proxy mis-configuration
version and release
Initial unit tests