[maven-release-plugin] prepare release version-2.0
[maven-release-plugin] prepare for next development iteration
#58 Closes
Revert "#58 Closes"

This reverts commit 1678acef72ae2fc54681805d366f2cba088ef4fe.
closes #58
Merge pull request #65 from Damianofds/develop

Test facilities
PORTAL_CONFIG_DIR can be set as a context parameter in web.xml
simplified client. simplifying server
language buttons working
locale as attribute in the request
Server error management
layers.json served
removed false comment
Process the layers.json server response
Simplify layers.json
more properties of layers.json taken into account
communication module
Avoid initializing ui modules with events but by having a) a module that imports all the widgets (ui); and b) a module that builds the layout and returns the ids for the controls to be inserted
initial info control
keep previous spelling of queryable, it's not a typo, you fool
info control taking into account only the layers with queryable true
proxy for wms info calls