* master: (69 commits)
more README information
added more information to README.md
added common version options to all C programs; fixes #1927
updated configs.signatures
more information about metrics streaming; setting to cleanup orphan hosts on the master moved to netdata.conf
updated configs.signatures
update: add nsd plugin to python.d/README.md
updated configs.signatures
stream destination information
Remove manager/status?XML=true URI Requirement
added allmetrics API call to return JSON data; fixes #1910
update: add netdata to "nsd" group
fix: replace dot with _ at the dimension id
added IPMI icon and info to main menu
added new_pids counter to apps.plugin monitoring
sensors states to line chart
updated configs.signatures
added freeipmi and fping to apps.plugin
ExecutableService_class: uses find_binary method to find absolute path for command, other logic fixes
modified: python.d/nsd.chart.py
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