Fix doc formatting (#14)

* Fix docstrings for inclusion in Ferrite.jl's docs
* Bump version

Project.toml

@@ -1,7 +1,7 @@
 name = "FerriteMeshParser"
 uuid = "0f8c756f-80dd-4a75-85c6-b0a5ab9d4620"
 authors = ["Knut Andreas Meyer and contributors"]
-version = "0.1.2"
+version = "0.1.3"
 
 [deps]
 Ferrite = "c061ca5d-56c9-439f-9c0e-210fe06d3992"

src/FerriteMeshParser.jl

@@ -30,16 +30,21 @@ include("abaqusreader.jl")
 include("gridcreator.jl")
 
 """
-    function get_ferrite_grid(filename; meshformat=AutomaticMeshFormat(), user_elements=Dict{String,DataType}(), generate_facesets=true)
-
-    Greate a `Ferrite.Grid` by reading in the file specified by `filename`.
-
-    ## Optional arguments (default)
-    * `meshformat` (`FerriteMeshParser.AutomaticMeshFormat()`): Which format the mesh 
-      is given in, normally automatically detected by the file extension
-    * `user_elements` (`Dict{String,DataType}()`): Used to add extra elements not supported,
-      might require separate cell constructor.
-    * `generate_facesets` (`true`): Should facesets be detected automatically from all nodesets?
+    function get_ferrite_grid(
+        filename; 
+        meshformat=AutomaticMeshFormat(), 
+        user_elements=Dict{String,DataType}(), 
+        generate_facesets=true
+        )
+
+Greate a `Ferrite.Grid` by reading in the file specified by `filename`.
+
+Optional arguments:
+* `meshformat`: Which format the mesh 
+    is given in, normally automatically detected by the file extension
+* `user_elements`: Used to add extra elements not supported,
+    might require a separate cell constructor.
+* `generate_facesets`: Should facesets be automatically generated from all nodesets?
 
 """
 function get_ferrite_grid(filename; meshformat=AutomaticMeshFormat(), user_elements::Dict{String,DataType}=Dict{String,DataType}(), generate_facesets::Bool=true)
@@ -52,14 +57,18 @@ function get_ferrite_grid(filename; meshformat=AutomaticMeshFormat(), user_eleme
 end
 
 """
-    create_faceset(grid::Ferrite.AbstractGrid, nodeset::Set{Int}, cellset::Union{Nothing,Set{Int}}=nothing)
+    create_faceset(
+        grid::Ferrite.AbstractGrid, 
+        nodeset::Set{Int}, 
+        cellset::Union{Nothing,Set{Int}}=nothing
+        )
 
 Find the faces in the grid for which all nodes are in `nodeset`. Return them as a `Set{FaceIndex}`.
 A `cellset` can be given to only look only for faces amongst those cells to speed up the computation. 
 Otherwise the search is over all cells.
 
-This function is normally only required if calling `get_ferrite_grid` with `generate_facesets=false`. 
-The created `faceset` can be added to the grid as `merge!(getfacesets(grid), Dict("facesetkey" => faceset`
+This function is normally only required when calling `get_ferrite_grid` with `generate_facesets=false`. 
+The created `faceset` can be added to the grid as `merge!(getfacesets(grid), Dict("facesetkey" => faceset))`
 """
 function create_faceset(grid::Ferrite.AbstractGrid, nodeset::Set{Int}, ::Nothing=nothing)
     faceset = Set{FaceIndex}()