Dynamic memory allocation interface set up.
Adding dynamic memory allocation SASIAE test.
Adding new[] and delete[] operators on AVR.
Adding a test on AVR for dynamic allocation. It works only manually (for now, due to a bug in Stream) by typing `make` and then by using your favourite tool to communicate over UART with your board (minicom for example), you have to send a 'S' to your board to start the test.
Commented the dynamic alloc compilation line which use aversive--serial
Merge pull request #58 from astralien3000/dynamic_alloc

Dynamic alloc interface.