Housekeeping update

• Reorganized folders/files to conform with MIE chapter
• Added solder paste files
• Updated BOM which contained several discontinued parts
• Fuses.txt: "CKOUT" -> "Enable CKOUT"
• 3D printed parts:
  • Reverted most files to the publication version (which were "decompensated" to print accurately on printers outside the Tabor lab)
  • Mounting plate file from Release v.1.1 decompensated to print correctly on outside printers (given version 0.5, not externally validated)
  • Removed screw holes from LED socket aligner, the use of which is deprecated.
  • Replaced "holes above wells" style lid with "frame-type" lid