Docs: Added lronac2mosaic.py to the tools section.
Tools: Added output folder option to lronac2mosaic.py
Docs: Added text for new lronac2mosaic tool (waiting on figures)
Docs: Finished documentation for lronac2mosaic.py
Docs: Added new LRONAC example images
Docs: Updated InstallGuide to reflect use of BinaryBuilder
Reorg NEWS
RELEASEGUIDE: Minor clarification