Update BlockArrays and BlockBandedMatrices

BlockArrays v1 and BlockBandedMatrices v0.13

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunBase"
 uuid = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
-version = "0.9.27"
+version = "0.9.28"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
@@ -28,8 +28,8 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 AbstractFFTs = "0.5, 1"
 Aqua = "0.8"
 BandedMatrices = "0.17.18, 1"
-BlockArrays = "0.16.26"
-BlockBandedMatrices = "0.12"
+BlockArrays = "1"
+BlockBandedMatrices = "0.13"
 Calculus = "0.5"
 Combinatorics = "1.0.2"
 DSP = "0.7.4"