Merge branch 'master' into ab-debian

* 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
  ...

diff --combined web/index.html
index e0e7158a6c1febdace43f4c47747878283cd743d,8f6dca018e39fdf49398aa26c6b9cca964a30f22..a0c155e26b65d67c68619a71fd32b146340aa5d4
--- 1/web/index.html
--- 2/web/index.html
+++ b/web/index.html
@@@ -2362,12 -2362,14 +2362,12 @@@
              })
              .done(function(data) {
                  data = data.replace(/(\r\n|\n|\r| |\t)/gm,"");
 -
 -                var c = getNetdataCommitIdFromVersion();
 -                if(c !== null && data.length === 40 && data.substring(0, 7) !== c) {
 -                    versionLog('Installed files commit id and internal netdata git commit id do not match');
 -                    data = c;
 +                if(data.length !== 40) {
 +                    var c = getNetdataCommitIdFromVersion();
 +                    if(c === null) versionLog('Cannot find the git commit id of netdata.');
 +                    callback(c);
                  }
 -
 -                if(data.length >= 7) {
 +                else {
                      versionLog('Installed git commit id of netdata is ' + data);
                      document.getElementById('netdataCommitId').innerHTML = data.substring(0, 7);
                      callback(data);
@@@ -2871,7 -2873,7 +2871,7 @@@
              });
  
              NETDATA.requiredJs.push({
-                 url: NETDATA.serverDefault + 'dashboard_info.js?v20170213-2',
+                 url: NETDATA.serverDefault + 'dashboard_info.js?v20170308-1',
                  async: false,
                  isAlreadyLoaded: function() { return false; }
              });