+ rework GUI
- include a combobox for selection of visibility
- include a checkbox wether validation should be done in the client
- remove unused lineEdit
+ improve datatypes
+ improve tests for new descriptive data
+ metaclasse: fix overlooked read_* or write_* func's
+ improve polling
+ Introduce new ErrorClasses
+ dispatcher: use new features of datatypes + PARAMS
+ improve lib
+ autopep8
+ first working version of MLZ_entangle integration
+ split specific stuff into it's own package (MLZ,demo,ess)
Change-Id: I8ac3ce871b28f44afecbba6332ca741095426712
29ee07c5b3