Binary Class. New function:
binary, as.binary, is.binary, print.binary
export as.binary, binary and is.binary. print.binary is generic.
Add Manpage. binary, is.binary and as.binary.
dec2bin now returns an object of typ c("binary"). Adapted example. no need to use as.integer any more. print.binary is responsible now.

bin2dec ifnotstop testing for binary or logical vector. Changed examples.

Changed examples form switchEndianess
Changed example. »as.integer« is not needed any more using »dec2bin«.
all function return object of type c("binary","logical").

stopifnot is testing for is.logical and is.binary in function. negate, shiftLeft, shiftRight, rotate and fillBits.

Changed comments @return and @param.