Added possibility to override default location for session using Set-Cookie header.
#2195: Added unittest for testing that defaultvalues are set correctly when parsing and creating schema from json.
#2195: Setting defaultvalue on valuetemplates when parsing and creating schema from json.
Moved code for defaultvalue from the specific classes for eac value down to the generic property template.
#2195: Added defaultvalue for each primitive valuetemplate in codegeneration.
Added typecheck before setting defaultvalue since it is possible to change templatetype in metadata.
Escaping defaultvalue for string before writing it for generated code.
Merge branch 'develop' into issue/2195
Changed default values in json to comments instead to follow the new way of having the value in json as the default value for each instance.
Merge branch 'issue/2195' into develop