Fix reboot command. Add new Vue UI distribution.

Fix bugs with "administer own tenant" permission in REST/UI. sitewher…

…e#503

Merge branch 'master' of https://github.com/sitewhere/sitewhere.git

Merge remote-tracking branch 'origin/sitewhere-1.9.0'

Merge remote-tracking branch 'origin/sitewhere-1.8.0'

Conflicts:
	README.md

Updated installation instructions on readme.

Added docker files for 1.6.1.

Show examples of creating alerts and measurements.

Merge remote-tracking branch 'origin/sitewhere-1.5.0'

Conflicts:
	.classpath

SiteWhere 1.2.0 Release