Update manual for refactoring into subpackages (#667)

* Include docstrings from ApproxFun submodules in manual

* fix some Documenter warnings and deprecations

Author: thisrod

docs/make.jl

@@ -1,9 +1,9 @@
-using Documenter, ApproxFun, BandedMatrices, LinearAlgebra
+using Documenter, ApproxFun, BandedMatrices, DomainSets, LinearAlgebra
 
-makedocs(modules=[ApproxFun],
+makedocs(
 			doctest = false,
 			clean = true,
-			format = :html,
+			format = Documenter.HTML(),
 			sitename = "ApproxFun.jl",
 			authors = "Sheehan Olver",
 			pages = Any[
@@ -23,7 +23,7 @@ makedocs(modules=[ApproxFun],
 
 deploydocs(
     repo   = "github.com/JuliaApproximation/ApproxFun.jl.git",
-    latest = "development",
+    devbranch = "development",
     julia  = "0.7",
     osname = "linux",
     target = "build",

docs/travis.sh

@@ -2,5 +2,5 @@
 
 if [ ${TRAVIS_OS_NAME} = "linux" ]; then
     julia -e 'using Pkg; Pkg.add("Documenter")';
-    julia -e 'using Pkg; cd(Pkg.dir("ApproxFun")); include(joinpath("docs", "make.jl"))';
+    julia -e 'using ApproxFun; cd(joinpath(dirname(pathof(ApproxFun)), "..", "docs")); include("make.jl")';
 fi