Skip install in tox

Tox commands by default should skip install of setup.py, avoiding
race conditions and only performing the bare minimum actions
required to pass an environment

Change-Id: I24af0894439b4a513929769bee382c0c32813466
Signed-off-by: beierlm <mark.beierl@canonical.com>
diff --git a/.gitignore b/.gitignore
index f1e4221..6fa1dcf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,10 @@
 
 #IDEs
 .idea
+.project
+.pydevproject
+.settings/
+
 
 #Generated folders when building the deb package locally
 debian/osm-imdocs.install