webgis: complete refactoring of base layers and overlays
Added LDAP support.
install: fixed testing setting.
Merge branch 'master' of https://github.com/imincik/gis-lab
Merge branch 'master' of https://github.com/imincik/gis-lab
server: added backup and restore tools.
client: adding support for other languages.
Merge branch 'master' of github.com:imincik/gis-lab
client: addin translations of GIS.lab application menu to Slovak language
Merge pull request #122 from mpastor/ldap

Added LDAP support (closes #8).
Merge pull request #123 from mpastor/backup-restore-user

Added backup and restore tools (closes #11)
client: adding groups information in 'gislab-client-info' output.
client: removing package 'pidgin-otr' which is crashing in combination with LDAP (LP #248684).
install: fix setting kernel.shmax value.