[x] throw a message when a cached file is being used, include in it:
the complete file path
created date so the user can think about whether to delete the file
[x] don't throw a message when a HTTP request is made to get new data
[x] with a lot of requests messages could get annoying. have a flag to turn cached file messages off? probably do not want this on by default since then we're back to where we are now with users possibly confused about why they're not getting up to date data
to avoid situations like in #330 this is needed
For all fxns that use caching:
message
when a cached file is being used, include in it: