small debugger improvements (no crashes at shutdown)
rename debugger files to the normal OTP names
original R16 debugger
update embedded debugger to the one in R16
original R17 debugger
restore erlide debugger
remove warning for unused variable
remove warning about variable exported from case
comment out code using named funs; revert when compiling with r17
Merge debugger update; r17 stuff is still not in yet

we have to update jenkins to allow compiling with r17, first