Add support for multiple nodes running the same release
Fixes #238 Trailing whitespaces in generated relx.cmd
Merge pull request #245 from syl20bnr/fix_relx_cmd_trailing_whitespaces

Fixes #238 Trailing whitespaces in generated relx.cmd
Merge pull request #244 from efcasado/pipes

Add support for multiple nodes running the same release
Fix grep pattern for beam process
Merge pull request #247 from silverbuddy/master

Fix grep pattern for beam process