matrix is added + rigidbody update
update gitignore
function atributes
template constraint
update
fast identity matrices
clearer enum for identity matrix
a big update
update git ignore: add bin and obj folders, assembler files
new alias syntax and better styling
more general template for product by scalar
zero initialisation
resolve failed unittest on dmd: zero initialization through aNN
some new unittests in vector, coverage = 85%
 assert test
more unittests in vector.d
vector.d covered == 100%!!!!!
update gitignore: add covering log files
update gitignore: add *.depend and *.layout files
nothing