added readme; -- noch

arguments/unixstyle_oberon_traditional/readme.md

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+
+example shows how to implement unix style arguments parsing by using traditional oberon functions from modules Texts and Oberon.
+
+compile
+=======
+
+```
+make
+```
+
+run
+===
+
+```
+make test
+```
+
+or type
+
+```
+./partest -str aaa -int 111
+```
+
+that should produce the following output
+
+```
+hello, world, let's see which arguments do we get
+key: str
+value: aaa
+key: int
+value: 111
+```
+
+```
+./partest -str 000 -int 111
+```
+
+the output will be
+
+```
+hello, world, let's see which arguments do we get
+key: str
+string expected
+Terminated by Halt(1).
+```
+