New Features

• FieldsOf provides a pointer type to the field as well as the actual field type for pointers to structs (#208)
• A new --output_file_prefix flag permits changing the name of the outputted file (#192)

Bug Fixes

• Use go/token to determine whether names are keywords (#203)
• Wire no longer panics when wire.Struct is given a non-struct first argument (#219)
• Wire no longer emits invalid code for injectors that return their arguments (#222)
• Wire's go.mod no longer includes unused dependencies (#228)