Moved docker and utils folders.

simulator devices.

Still in progress:work has to be done to generate and add the
CSP.LMC Common package import.

Removed availableCapabilities from CSP.LMC Common interface
(to overload in MID/LOW instances).

Note: forwarded attributes reporting the CSP Capability addresses
don't work: fault when forwarded attributes are array of strings

Capabilities. CspMaster implements capabilty attributes as forwarded
attributes.
Added alarm flags for each power command.
Added dsconfig file to configure CSP.LMC TANGO DB.
Added docker and docker-compose files to build the docker images
and containers.

sub-array commands.

Removed some small bugs.

execution on sub-elements.CSP.LMC issues sequentially power commands
on sub-element.
Defined the reservedSearchBeamIDs attribute as Image type attr.
Implemented TANGO attributes to signal timeout conditions during power
commands execution.
Implemented read methods for all TANGO attributes.

commands input argument.

Added attributes to report the number and the list of devices that completed a task.

the stuff (check on state change, time elapsed, etc.) is done inside the thread.

Asynch execution of the On() command.

Added classes to create enumerated constants for SCM attributes.