Changelog - 2.9.0

UI

Translation - Add Spanish language
Themes - Simplified themes files

New features
Home page - Add a button showing map metadata window for each project
Home page - Hide project and restrict access if option set in Lizmap plugin
Locate by layers - Add hierarchical searches based on attribute or based on vector attributes joins
Map - Use initial extent defined by the project admin (via plugin) instead of full map extent on start
Map - Baselayers : Add Bing maps , OpenCycleMap and IGN Geoportal
Map - Baselayers : enable to use external Lizmap layers from other projects as baselayers
Map - Add a permalink to share current map position and active layers
Map - Use QGIS project background color as the background color of the web map
Print feature - Add scale selection
Print feature - Add multi-printing based on project composers
Filter by user group - Filter layers features by authenticated user group id
Timemanager - animate vector layers based one time attribute

Service - Enhance interoperability : case insensibility for request parameters
Service - Allow Lizmap to act as WFS proxy
Home page - Ordering repositories and maps by id
Map - Optimization : option to enable multiple WMS URLs to parallelize tile downloading in Openlayers
Map - Geolocation : 2 buttons to set up geolocation once or continuously
Map - Locate by layer : add autocompletion in each layer combobox
Map - Improve projections management (proj4)
Admin - Logs : add button to export logs as CSV
Add AJAX tools to allow using a Lizmap app in a Phonegap webapp
Popups - Use layer title instead of layer name + better behaviour in some web browsers
Openlayers - add OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3
Edition - implement Value Relation field edit type for forms
Edition - handle views & QGIS Where clauses

Detailed changelog :
2.8.1...2.9.0