ObjFW  Tags and Properties

Tags and Properties for Check-in 1aca64c18e

Context
2017-11-04
20:58
OFString_UTF8: Fix BOM handling in no copy init check-in: 1aca64c18e user: js tags: 0.90
2017-10-30
00:30
Fix nullable properties in Doxygen check-in: 7e5f21a0e1 user: js tags: 0.90