LUA getSources(<category>)

[JimB40]

Function that returns cateegory members.
Mainly to check user model or radio configuration.

IE.
getSources(CATEGORY_LOGIC_SWITCH) will return table of all logic switches defined
getSources(CATEGORY_TELEMETRY_SENSOR) will return table of all telemetry sensors defined

not sure if this shoud be in model.* Module
rather system.* because
getSources(CATEGORY_SWITCH) will return all available switches