Expose and share energy from tomoconfig
This PR expose and share the energy from the tomo config object
DEMO_SESSION [5]: ACTIVE_TOMOCONFIG.energy = 100
DEMO_SESSION [6]: ACTIVE_TOMOCONFIG.pars.energy
Out [6]: 100.0
DEMO_SESSION [7]: ENERGY(99)
DEMO_SESSION [8]: ACTIVE_TOMOCONFIG.pars.energy
Out [8]: 99.0
DEMO_SESSION [9]: ACTIVE_TOMOCONFIG.energy
Out [9]: 99.0
DEMO_SESSION [10]: ENERGY()
Out [10]: 99.0
DEMO_SESSION [11]: ACTIVE_TOMOCONFIG.energy = 11
DEMO_SESSION [12]: ENERGY()
Out [12]: 11