remove unused observer pattern fragments
tree3ea92911b0ba60897e2479eba7dbc59f1967403c
-rw-r--r-- 226 .classpath
-rw-r--r-- 63 .gitignore
-rw-r--r-- 362 .project
drwxr-xr-x - .settings
-rw-r--r-- 387 Makefile
drwxr-xr-x - protoas
drwxr-xr-x - si
drwxr-xr-x - src