Updated controller to serve images, updated config for imgDir, stubs for sending new imgBaseUrl config var back to IPC
Merge branch 'master' into 1360_serve_images
added imgBaseUrl to ActivityConfig
Changed imgBaseUrl config.  Added some config explanation in README
Update README to make startup accurate.  Changed so we have individual user local.json.USER
Update README to reflect move to local.json symlink
add logger statement
Merge pull request #26 from lbondaryk/1360_serve_images

1360 serve images