Merge pull request #236 from emorency/master

Allow to update a user without entering a password
Added project related ermissions (to be verified).
Permissions tests about projects updated
taxonomies web services
taxonomies web services
taxonomies web services
Support null objects in taxonomiesConfiguration
Merge pull request #237 from nuwimana/master

Taxonomies Web Service
Fix taxonomy service
Add taxonomy ui files
Add default constructor
Bootstrapified DataShield dialogs and updated admin pages headers, now they all have a correct breadcrumb as header
Bootstrapofied EntityModal and ValueSequencePopup (not completed) and removed the old style event-driven place changing mechanism
Merge pull request #238 from kazoompa/feature-bootstrapification

Feature bootstrapification
Bootstrapofied EntityModal and ValueSequencePopup completed
Merge pull request #239 from kazoompa/feature-bootstrapification

Bootstrapofied EntityModal and ValueSequencePopup completed
Change vocabularyDto
Addition of an abstract AsTerm.
Fixed build error
Fixed test build error