Core: re-removed locks in Quantities API to improve performance of UIs. Heavy usage of these functions for monitoring of e.g. the magnetization would otherwise result in blocking the simulation and the UI.
Core: re-removed locks in Quantities API to improve performance of UIs.
Heavy usage of these functions for monitoring of e.g. the magnetization would otherwise result in blocking the simulation and the UI.

spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit,spirit-code/spirit