Declare compatibility with Bijections 1.0

This is forward-looking, since Bijections 1.0 hasn't been released yet,
but is promised not to break compatibility. This guaranteed by
JuliaCollections/Bijections.jl#38

Author: goerz

Project.toml

@@ -18,7 +18,7 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 [compat]
 AbstractTrees = "0.4"
 Bibliography = "0.2.15, 0.3"
-Bijections = "0.1.4, 0.2"
+Bijections = "0.1.4, 0.2, 1.0"
 Dates = "1"
 Documenter = "1"
 Logging = "1"