Add compat for StaticArrays

Test results:
- 0.8.0: fail
- 0.8.1: pass
- 0.9.0: pass
- 0.10.0: pass
- 0.11.0: pass
- 0.12.0: pass
- 1.0.0: pass
- 1.5.14: pass

Author: LSchwerdt

Project.toml

@@ -10,6 +10,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 julia = "1"
 DataStructures = "0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18"
 StatsBase = "0.33"
+StaticArrays = "0.8.1, 0.9, 0.10, 0.11, 0.12, 1"
 
 [extras]
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"