fixed layertree function _resetSourceAtTree
Added SimpleSearch element

Queries URL with search term, expects JSON back with label and geom
attribute. Geometry can be WKT or GeoJSON formated.
Merge branch 'feature/simplesearch' into develop
SimpleSearch i18n
legend: added function to check if layer is visible
Merge branch 'develop' of github.com:mapbender/mapbender into develop
Merge branch 'develop' into feature/mobil
click action changed