2.5.0

• Add app_is_ready() logs App start-up time, put it at the end of your Apps __init__().
• Add url2path() a builtin download accelerator that outputs the local filename path string, multiple async concurrent downloads for the same file, lots of parameters to play with.
• Add autochecksum() an automagic checksum for any arbitrary files that embeds checksum on filename, using only 8 chars.
• Add get_autochecksum() auxiliar helper of autochecksum().
• Lots of Fixes.