Operation visibility and operation-parameter creation

[Arthur Le Saint]

Some bug fix are needed from the issues #529

Declaring < - void sell()> doesn’t set the operation private

Declaring <+ void sell(int amount)> crashes

[Arthur Le Saint]

Resolves #532: Operation visibility is set again and you can create operation + parameter in one input again

→ <<cset 5bb4abda6db8>>

[Matthias Schoettle]

References #532: Adds support for localizing enums.

refs #456

→ <<cset 30444bf63d09>>

[Matthias Schoettle]

References #532: Fixes copying of attributes.

(and sneaks in generator auto-generation changes)

→ <<cset 880b8b11ca63>>

[Arthur Le Saint]

Merged in Issue/532-Operation-visibility-and-operation-parameter-creation (pull request #137)

Resolves #532: Operation visibility is set again and you can create operation + parameter in one input again

Approved-by: Arthur Le Saint [e-mail] Approved-by: Matthias Schoettle [e-mail]

→ <<cset 050601d44be0>>