updated MANIFEST and tox to include and run example tests
diff --git a/MANIFEST.in b/MANIFEST.in
index 6a6d19d..3cac83f 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,6 +1,6 @@
 recursive-include elftools *.py 

 recursive-include scripts *.py

-recursive-include examples *.py *.elf

+recursive-include examples *.py *.elf *.out

 recursive-include test *.py *.elf

 include README

 include LICENSE

diff --git a/tox.ini b/tox.ini
index a91cd2f..2611290 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,6 +5,7 @@
 commands =
     python test/run_all_unittests.py
     python test/run_readelf_tests.py
+    python test/run_examples_test.py
 
 [testenv:py26]
 deps =