Create (build 4629) parser to load Level 2 json

[vdhamer]

• Temporarily invoke from the dedicated module that loads deGender Level 2 data.
• Stop loading if club section doesn’t have right fullname or town.
• Update non-identifying club properties: nickName and coordinates and website
• Add obsolete flag to Membership and to Organization. Default to false. #410
• fix parsing for new "optional" in Level 2 syntax. #411
• Investigate log "Location update failed" #412
• Create/update all members within Level 2 file. Leave out roles and status flags. #413
• Investigate why Photographer.findCreateUpdate() accepts roles/status flags #416
• Investigate what fills images on Portfolio page. It is not currently being filled. #417
• Add support for roles and status flags. #418
• Load Fotogroep Anders using fgAnders.level2.json
• Fotogroep Anders data not being read
• Create/update member sets obsolete flag to false. Needed later for automatic deletion. #419
• Bug: former members are loading correctly #420
• Fix long function body warning SwiftLint
• Missing thumbnails for Fotogroep Anders
• Handle level3.json URLs in level2.json files
• Level3URL for fcBellusImago are not showing up #425
• Peter & Bettina don't have clickable links for fgDeGender #426
• Helga N shows up as 2 different photographers #427
• Improve error handling. #424
• Remove e-mail addresses and phone numbers and capability to have them in Level 2 json files. #430
• Support loading membership's number from Level2.json files #431
• Investigate storing start- and end data for MemberPortfolio #432
• Load fgWaalre from it's Level 2 file #433
• Get thumbnails working for fgWaalre #434