Made the "throws" declaration of getWarps() more specific

It is very difficult to handle an Exception thrown by an API method when you don't have any way to **programatically** (without dirty stuff like string comparisons, so the message is not enough) distinguish errors and find out what's going on.
Allow powertool to be set from console.
Support /me in console
Merge pull request #460 from main--/2.9

Made the "throws" declaration of getWarps() more specific
API & misc cleanup
Fix some tl keys :: update Portuguese translation
Minor cleanup
Update libs for 1.5.2 :: Minimum CB version now 2763