This adds -n to the README and fixes description for -r. This was reported as part of #114.
posix compatibility

- use awk instead of date for generating a random id for remsh
- use -f instead of -e for testing the existence of a file
handle deprecated pre-defined types for 17.0 and later
remove 17.0rc1 from travis, wait for travis 17.0 support
Merge pull request #166 from tsloughter/master

handle deprecated pre-defined types for 17.0 and later
Merge pull request #158 from jwilberding/readme2

This adds -n to the README and fixes description for -r. This was report...
remove use of cwd to read symlink path
remove mode change on nodetool and install upgrade escripts
Merge pull request #170 from tsloughter/master

remove use of cwd to read symlink path
Merge pull request #161 from nuex/posix

posix compatibility
Merge pull request #171 from tsloughter/non_executable_escripts

remove mode change on nodetool and install upgrade escripts
Update to use official 17.0 release for Travis