update AbstractTrees compat and minor doc fixes

Author: maltezfaria

Project.toml

@@ -1,7 +1,7 @@
 name = "WavePropBase"
 uuid = "91c5bd54-65f5-4719-ae3b-9579edfc4a0b"
 authors = ["Luiz M. Faria <maltezfaria@gmail.com> and contributors"]
-version = "0.2.3"
+version = "0.2.4"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
@@ -13,7 +13,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-AbstractTrees = "0.3"
+AbstractTrees = "0.3, 0.4"
 RecipesBase = "1.1"
 Requires = "1"
 StaticArrays = "1.2"

src/Geometry/domain.jl

@@ -143,7 +143,7 @@ function Base.intersect(Ω1::Domain, Ω2::Domain)
     end
 end
 
-function Base.push!(Ω::Domain,ent::ElementaryEntity)
+function Base.push!(Ω::Domain,ent::AbstractEntity)
     push!(entities(Ω),ent)
 end
 

src/Geometry/referenceshapes.jl

@@ -54,7 +54,7 @@ vertices(ln::ReferenceLine) = SVector(0), SVector(1)
 """
     struct ReferenceTriangle
 
-Singleton type representing the triangle with vertices `(0,0),(0,1),(1,0)`
+Singleton type representing the triangle with vertices `(0,0),(1,0),(0,0)`
 """
 struct ReferenceTriangle <: AbstractReferenceShape{2}
 end

src/Trees/clustertree.jl

@@ -122,7 +122,7 @@ during the tree construction.
 """
 function ClusterTree{D}(elements,splitter=CardinalitySplitter();copy_elements=true, threads=false) where {D}
     copy_elements && (elements = deepcopy(elements))
-    if splitter isa DyadicSplitter || splitter isa DyadicMinimalSplitter || splitter isa DyadicMaxDepthSplitter
+    if splitter isa DyadicSplitter || splitter isa DyadicMaxDepthSplitter
         # make a cube for bounding box for quad/oct trees
         bbox         = HyperRectangle(elements,true)
     else