[01] Removed the generated Extender schematics pdf file.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a front page for schematics.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a block diagram.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a Makefile for electrical.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a Makefile for gschem.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[01] Ignore more stuff.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Ignore stuff.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a documentation Makefile.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a project Makefile.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Added a README file.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
[44] Voltage regulator symbol corrections.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Added [44] to the work repository level Makefile.

Signed-off-by: bert <bert.timmerman@xs4all.nl>