add getters and setters to the list of browsable functions (and to the search universe), plus many bugfixes
add getters and setters to the list of browsable functions (and to the search universe), plus many bugfixes

Conflicts:
	core/lively/ChangeSets.js

NikolaySuslov/LivelyKernel,NikolaySuslov/LivelyKernel,pascience/LivelyKernel,NikolaySuslov/LivelyKernel,LivelyKernel/LivelyKernel,LivelyKernel/LivelyKernel,pascience/LivelyKernel,LivelyKernel/LivelyKernel,pascience/LivelyKernel