bugs fixed, new feature to show parameter information for family parts

• most of the code is rewritten in an object-oriented programming style (better maintainability)
• issue #57 was implemented to present persons of unknown sex more clearly
• new feature (can be switched off in control panel): show labels for each part of the extended family showing the generation shift and information about the related coefficient of relationship
• bug #108 fixed
• gray out of the tab, if there is no member of the extended family available, is working again

performance bug fixed

issue #100 resulted from an erroneous regular expression generating labels for stillborn children; this is fixed now.

issue #100 (performance) and bug fix

fixes a bug in release 2.0.16.52

This release should overcome the performance problem reported in issue #100, but it doesn't help. There are some users with a performance problem, others who do not observe this behavior.

fix bug that prohibits access to control panel

fix issue #103

autoload removed to fix bugs

there were some strange side effects by the autoload functionality; so I removed it.

bugs fixed

issues #94 , #95 , #96 , #97

no new features

-> internal refactoring and preparation for Chinese translations
This module will follow in the future a more object-oriented programming style. Translation strings are now in a separate file in the folder resources/lang.

new: co-siblings-in-law / grouping optimized

• new family part: co-siblings-in-law
• optimized grouping in all family parts
• updated translations

grouping of grandparents and cousins modified

• grouping of grandparents and cousins modified: now by bio/step or full/half instead of father/mother family
• minor bugs fixed
• translations actualized

modified grouping of parents, new labels for twins, tripletts, ...

updated translations