ae.utils.meta.caps: Add haveFieldAliasBinding
ae.utils.alloc: Check haveFieldAliasBinding
ae.sys.persistence: Add PersistentStringSet unittest for loading
ae.sys.persistence: Add PersistentStringSet.lines
ae.utils.alloc: Move haveFieldAliasBinding check to its proper place
[BREAKING] ae.net.asocket: Make socketManager thread-local

This is required for allowing individual threads to have their own event
loop, e.g. to allow ae.sys.net.ae to work in threads.
ae.sys.file: DMD 2.067 compilation fixes
ae.utils.json: Re-enable unit tests
ae.utils.json: Add deserialization support for Nullable!T
ae.utils.meta.misc: Improve compatibility of stringofArray
ae.utils.funopt: Add missing import
ae.sys.file: Fix compatibility with DMD 2.066
Add dub.json file