- records metrics from the output of mon and osd socket perf
  dumps.

closes #1139

fixes #1203

- Format code

closes #1161

closes #1145

Commit fixes crash in Docker input plugin caused by the fact that return value
might be nil when error occurs.

closes #1195

To avoid issues starting service when 'Defaults requiretty' is enabled in the sudoers file.

Fixes #1204
closes #1205

Using root as user is a bad habit.

closes #1177

closes #1104
closes #1138

closes #1156

fixes #1171

currently this field exists only for total cpu usage

closes #1168

Minor fixes to build script

- Fix for --name build parameter
- Remove rc parameter from build script
- Fix regression on first-level tarball directory structure
- Convert any dashes/underscores in version tag to tilde

Two additional config options to reduce MySQL metrics

With:
 - gather_table_lock_waits = false
 - gather_event_waits = false

```
| wc -l
34
```

With:
 - gather_table_lock_waits = true
 - gather_event_waits = true

```
| wc -l
50040
```

closes #1148
closes #1149

closes #1146

all container metrics except blkio have this field

closes #1150

closes #1120

closes #1134