add idea to gitignore

Author: Pascal Wink

.gitignore

@@ -12,8 +12,8 @@ cmake-build-debug/
 # JIRA plugin
 atlassian-ide-plugin.xml
 
-# Cursive Clojure plugin
-.idea/replstate.xml
+# IDE
+.idea
 
 # Crashlytics plugin (for Android Studio and IntelliJ)
 com_crashlytics_export_strings.xml