.gitignore in ProMotion-0.3.0 vs .gitignore in ProMotion-0.4.0

@@ -1,23 +1,15 @@
-*.gem
-*.rbc
-.bundle
-.config
-.yardoc
-Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
-tmp
-.repl_history
-build
-build/*
-.*.0??
-.rvmrc
+/target
+/lib
+/classes
+/checkouts
+pom.xml
+*.jar
+*.class
+.lein-deps-sum
+.lein-failures
+.lein-plugins
+/build
 .DS_Store
+*.clj
+.repl_histroy
+.rvmrc