Initial commit.
Add arduino-serial.c as a sort of template.
Add voltdiv.c

Straight up copy of arduino-serial.c.
Add arduino-serial-lib.h as a sort of template.
Start replacing the command line options.
Add voltdiv-lib.h.

Copy of arduino-serial-lib.h.
Done replaceing options.
Update.
Add decade-values.h.

Copied from java electronics_calc project.
Fixed basic stdin parsing using strtol.
Update solver functions.
Add compile.sh gcc wrapper shell script.
Removed 'template' files.
Update main source.
Add find input function, fix printf format.
Fixed ifndef.
Fixed usage function printf formatting.
Add engineering notation library.

Source; http://www.cs.tut.fi/~jkorpela/c/eng.html
Update main source.
Merge branch 'units-toggle'