Add new IDE support in .gitignore

Change-Id: Ifdf6dded9d895181c8398e5d6dae1a1f2fd28fc2
Reviewed-on: http://review.couchbase.org/23156
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Reviewed-by: Matt Ingenthron <matt@couchbase.com>
Tested-by: Tugdual Grall <tugdual@gmail.com>
Reviewed-by: Tugdual Grall <tugdual@gmail.com>

.gitignore

@@ -1,6 +1,26 @@
+# General Ignores
 *~
 .classpath
 .DS_Store
 .project
 build/
-lib/ivy-2.2.0.jar
+lib/ivy-2.2.0.jar
+bin/
+target/
+log/
+
+# IDE Support
+# IntelliJ specific files/directories
+.idea/
+*.ipr
+*.iws
+*.iml
+atlassian-ide-plugin.xml
+
+# Eclipse
+.factorypath
+.settings/
+.externalToolBuilders
+
+# NetBeans
+.nbattrs