SqueakVM 3.7-7 with Squeak3.7 image

squeak377

updating sd card image to SqueakVM 3.7-7 and Squeak3.7 image.

Squeak VM v3.4-1 with Squeak v3.2 image

Merge pull request #1 from pablomarx/squeak341

Updating to Squeak v3.4-1 VM with Squeak v3.2 image.

RaspberrySqueak with Squeak 2.6 VM

squeak26

Splitting sqRpiMinimal.c into separate files.