I found not much info about flurry version available online. So I decided to write my own.
You can always find your version of Flurry, either in the file name of the downloaded batch, or inside the RELEASE_NOTES.txt file.
75 = v.3.0.7
78 = v.3.0.9
79 = v.3.1.0 (which does NOT use UDID)