Updated ta.library.helpfile

fixed logo.png path
Added ta.temp2speed

Calculates the speed of sound in air according to a given temperature
Name change

ta.bpm-ms is now ta.bpm2ms and ta.ms2bpm

this way all converter objects have a "2" in the middle of the name
Added ta.urn

This object belonged to my p.library
Added ta.random

Brought from my P.objects
Generates random numbers within a predetermined range.
Added ta.drunk

Brought from P.objects
Is similar to 'drunk' it is possible to define the lower and upper
range and a randomness amount, which is similar to drunk's step size,
but it takes into account the output range
Minor changes

on ta.random
Minor change
Moved file

moved "ta.crossover copy" to ~/patchers/staging_area/deprecated/
Minor changes

Some corrections on ta.random and ta.drunk
Added ta.randomwalk

Similar to ta.drunk but allows you to control the step direction