e-l-s-a update brings an unsorted arpeggiator

Here's what's new e-l-s-a:

Adding unsorted arpeggiator.

Settings:

• Note selection (up/down/random).
• Octave selection (up/down/random).
• Nr of octaves 1-8.
• Time signature/divider 1,2,4,8,16,32 or 64.