remove simplesender folder and references

The simplesender sub-project is unmaintained and is not referenced
elsewhere in the project.

Issue: #88
Signed-off-by: Richard Ogin <rogin@users.noreply.github.com>
Signed-off-by: Tony Germano <tony@germano.name>

Author: rogin

.gitignore

@@ -683,26 +683,6 @@ donkey/donkey-test
 
 # /server/src/org/mozilla/javascript/xmlimpl/
 
-# /simplesender/
-/simplesender/.settings
-/simplesender/bin
-
-# /simplesender/lib/
-
-# /simplesender/samples/
-
-# /simplesender/src/
-
-# /simplesender/src/com/
-
-# /simplesender/src/com/mirth/
-
-# /simplesender/src/com/mirth/connect/
-
-# /simplesender/src/com/mirth/connect/simplereceiver/
-
-# /simplesender/src/com/mirth/connect/simplesender/
-
 # /webadmin/
 /webadmin/build
 /webadmin/dist