[xilinx]: Minor changes
[xilinx]: Updated watertank to support an advanced temperatures_mode in which water pumps have a temperature, and updated configuration.js
Redis bug fix
[submarinejs]: Implemented weblab commands. Not yet fully tested
[submarinejs]: Added submarinejs experiment to the test database
[submarinejs]: Added submarinejs to sample server config, configuration.js etc
Merge branch 'xilinx_improvements' into submarinejs
[submarinejs]: Minor bug fixes. Preliminary version should now be working fine.