added progmem based mapping
added basic FiFoBuffer class in ring structure
some bugs..
FiFo Buffer tested with uint8_t
get() and add() of FiFoBuffer now return sucess of action
added getPointer() for direct access to ring Buffer
- added moving average class
- improved Tapper class (using moving average)
- added test for tapper class
test for moving average class
-removed dependency on
- added classes for fixed point datatypes and random from Mozzi to bastl
- removed dependency on Mozzi from LFO
- improved LFO random
- added LFO test
..forgot to add actual moving average class
Merge branch 'Lennart' of github.com:bastl-instruments/bastl into Lennart

Conflicts:
	Tapper.cpp
merged changes into Tapper