Update GeoNetwork submodule.
Merge remote-tracking branch 'origin/stable' into stable
static - ignore empty directories
config - bugfixes in template
* static/img/logo.png has been restored
* static/*/.gitignore have been removed, since the content should be versionned
Update GeoNetwork submodule.
mapfishapp: fixed inactive query button for wxs tabs - closes #183
merge with stable