Add missing names to WellKnownFolderName enum

[assafkix]

Resolves: #525

[azurecla]

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[codecov-io]

Current coverage is 21.83%

Merging #527 into master will increase coverage by 11.40%

1. 2 files (not in diff) in ...ebservices/data/sync were modified. more
   • Misses -1
   • Partials -2
   • Hits +3
2. 2 files (not in diff) in ...rvices/data/security were modified. more
   • Misses -5
   • Partials -3
   • Hits +8
3. 6 files (not in diff) in ...services/data/search were modified. more
   • Misses -62
   • Hits +62
4. 19 files (not in diff) in .../property/definition were modified. more
   • Misses -88
   • Partials -18
   • Hits +106
5. 8 files (not in diff) in ...roperty/complex/time were modified. more
   • Misses -66
   • Partials -3
   • Hits +69
6. 3 files (not in diff) in ...lex/recurrence/range were modified. more
   • Misses -9
   • Hits +9
7. 2 files (not in diff) in ...y/complex/recurrence were modified. more
   • Misses -53
   • Partials -7
   • Hits +60
8. 8 files (not in diff) in ...complex/availability were modified. more
   • Misses -53
   • Hits +53
9. 64 files (not in diff) in ...ata/property/complex were modified. more
   • Misses -610
   • Partials -32
   • Hits +642
10. 6 files (not in diff) in ...es/data/notification were modified. more
    • Misses -49
    • Hits +49

@@           master       #527   diff @@
========================================
  Files         550        550           
  Lines       20436      20444      +8   
  Methods         0          0           
  Branches     2626       2626           
========================================
+ Hits         2132       4463   +2331   
+ Misses      18151      15967   -2184   
+ Partials      153         14    -139   

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[serious6]

@assafkix please sign the cla for integration of this fix.