can specify directory prefix for XML files
Merge pull request #7 from egradman/directoryPrefix

can specify directory prefix for XML files
fix for situation where user doesn't set a custom dir
make sure the custom dir exists, and create it otherwise, when custom dir is set
config dir fixes, tiny clock when previewing built in client changes
bogus paths for config
fixes to notification toggle, redundant bool to handle threading, fixes #9
switch map to unordered_map
Merge branch 'master' of github.com:armadillu/ofxRemoteUI
reformat