Remove unused packages

Author: pjaap

Project.toml

@@ -13,7 +13,6 @@ DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 ExtendableFEMBase = "12fb9182-3d4c-4424-8fd1-727a0899810c"
 ExtendableGrids = "cfc395e8-590f-11e8-1f13-43a2532b2fa8"
 ExtendableSparse = "95c220a8-a1cf-11e9-0c77-dbfce5f500b3"
-FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 GridVisualize = "5eed8a63-0fb0-45eb-886d-8d5a387d12b8"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -39,7 +38,6 @@ ExplicitImports = "1"
 ExtendableFEMBase = "1.3.0"
 ExtendableGrids = "1.10.3"
 ExtendableSparse = "1.5.3"
-FillArrays = "1.13.0"
 ForwardDiff = "0.10.35,1"
 GridVisualize = "1.8.1"
 IncompleteLU = "0.2.1"

src/ExtendableFEM.jl

@@ -5,7 +5,7 @@ $(read(joinpath(@__DIR__, "..", "README.md"), String))
 """
 module ExtendableFEM
 
-using BlockArrays: BlockMatrix, BlockVector, Block, BlockedMatrix, BlockedVector
+using BlockArrays: BlockMatrix, BlockVector, Block
 using ChunkSplitters: chunks
 using CommonSolve: CommonSolve
 using DiffResults: DiffResults
@@ -61,7 +61,6 @@ using ExtendableGrids: ExtendableGrids, AT_NODES, AbstractElementGeometry,
 using ExtendableSparse: ExtendableSparse, ExtendableSparseMatrix, flush!,
     MTExtendableSparseMatrixCSC, findindex,
     rawupdateindex!
-using FillArrays: Zeros
 using ForwardDiff: ForwardDiff
 using GridVisualize: GridVisualize, GridVisualizer, gridplot!, reveal, save,
     scalarplot!, vectorplot!