more certs
first working version of PKI support
fixed issue with basic auth added in last commit
added some documentation about certificates support
disable some functionality that is not available for catalogs using PKI
removed unused code
started adding metadata functionality
more metadata functionality
First working version of metadata support
updated doc with metadata functionality
fixed img paths in docs
value validation imrpovements
restrict to iso format
added metadata validation using lxml
added better error message when validating
apply metadata edits in current element before saving
fixed #148
fixed issue when trying to open metadata editor for postgis layer
better error message when ssl connection fails
Merge branch 'certificates'