fut 3.3.6

How to install:

• Windows: download and run fut-3.3.6-win64.msi
• macOS: brew install fusionlanguage/fut/fut
• Ubuntu: download and install fut_3.3.6-1_amd64.deb
• Fedora: download and install fut-3.3.6-1.x86_64.rpm

Changes since 3.3.5:

• C: Fixed a GLib assertion failure for List<C()>.Last() (#251 reported by @mittelmark)
• C++: Fixed List<string()>.Add/Insert(stringRef)
• JavaScript: Fixed List<long>.Add/Insert(int)
• Swift: Fixed List.Last(), Stack.Peek() and Queue.Peek() (#250 reported by @mittelmark)
• Errors for useless expressions, such as a method name without the call parentheses (#195 suggested by @polidobj)