Initial checkin of Pika from heckimp

etc/unitrc

@@ -0,0 +1,54 @@
+# PIKA unitrc
+# This file contains your user unit database. You can
+# modify this list with the unit editor. You are not
+# supposed to edit it manually, but of course you can do.
+# This file will be entirely rewritten every time
+# you quit PIKA.
+
+(unit-info "centimeters"
+   (factor 2.540000)
+   (digits 2)
+   (symbol "cm")
+   (abbreviation "cm")
+   (singular "centimeter")
+   (plural "centimeters"))
+
+(unit-info "meters"
+   (factor 0.025400)
+   (digits 4)
+   (symbol "m")
+   (abbreviation "m")
+   (singular "meter")
+   (plural "meters"))
+
+(unit-info "feet"
+   (factor 0.083333)
+   (digits 4)
+   (symbol "'")
+   (abbreviation "ft")
+   (singular "foot")
+   (plural "feet"))
+
+(unit-info "yards"
+   (factor 0.027778)
+   (digits 4)
+   (symbol "yd")
+   (abbreviation "yd")
+   (singular "yard")
+   (plural "yards"))
+
+(unit-info "typogr. points"
+   (factor 72.270000)
+   (digits 0)
+   (symbol "tpt")
+   (abbreviation "tpt")
+   (singular "typogr. point")
+   (plural "typogr. points"))
+
+(unit-info "typogr. picas"
+   (factor 6.022500)
+   (digits 1)
+   (symbol "tpc")
+   (abbreviation "tpc")
+   (singular "typogr. pica")
+   (plural "typogr. picas"))