we sorted the linux issue
https://mega.co.nz/#F!CFZxwTrR!79rtn4b-_yIX_YC_iXBJew
You may need to give build_detect_platform permission if it gives an error.
chmod +x leveldb/build_detect_platform
Other than that. coin.conf needs to be in the same folder as rainbowcoind
ALSO :
It still compiles as bitcoind, you can just rename it to Rainbow