update .gitignore to add .project, .classpath, and remove releng.new

Signed-off-by: nickboldt <nboldt@redhat.com>

.gitignore

diff --git a/.gitignore b/.gitignore
index 4fe893e..a18c580 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
-bin/
-releng.new/build/**

-releng.new/dev-eclipse/**

-releng.new/dev-target/**bin/
-target/
+.project
 .settings/
+bin/
+target/
+.classpath