Merge branch 'develop' of git://github.com/dana-i2cat/opennaas into develop
Merge pull request #456 from logoff/feature/gui-disable-create-button

enable validation rules only when it is necessary
Merge branch 'develop' of git://github.com/dana-i2cat/opennaas into develop
Added message if login information is not correct
Merge pull request #457 from maneljara/develop

Added message if login information is not correct
Solved problems in updateIPs and create forms
Merge pull request #458 from jordi-puig/develop

Solved problems in updateIPs and create forms 
new server validations. corrected client regex validations