consistent abbreviation of "compat" (#142)

stdlib/Pkg/docs/src/index.md

@@ -416,7 +416,7 @@ If the compatibility for a dependency is not given, the project is assumed to be
 Compatibility for a dependency is entered in the `Project.toml` file as for example:
 
 ```toml
-[compatibility]
+[compat]
 Example = "0.4.3"
 ```
 

stdlib/Pkg/src/Operations.jl

@@ -134,7 +134,7 @@ function collect_project!(ctx::Context, pkg::PackageSpec, path::String, fix_deps
  fix_deps_map[pkg.uuid] = valtype(fix_deps_map)()
  !isfile(project_file) && return false
  project = read_project(project_file)
- compat = get(project, "compatibility", Dict())
+ compat = get(project, "compat", Dict())
  for (deppkg_name, uuid) in project["deps"]
  vspec = haskey(compat, deppkg_name) ? Types.semver_spec(compat[deppkg_name]) : VersionSpec()
  deppkg = PackageSpec(deppkg_name, UUID(uuid), vspec)

stdlib/Pkg/src/Types.jl

@@ -346,7 +346,7 @@ end
 function project_compatibility(ctx::Context, name::String)
  v = VersionSpec()
  project = ctx.env.project
- compat = get(project, "compatibility", Dict())
+ compat = get(project, "compat", Dict())
  if haskey(compat, name)
  v = VersionSpec(semver_spec(compat[name]))
  end
@@ -1023,13 +1023,13 @@ function pathrepr(ctx::Union{Nothing, Context}, path::String, base::String=pwd()
 end
 
 function project_key_order(key::String)
- key == "name"  && return 1
- key == "uuid"  && return 2
- key == "keywords"  && return 3
- key == "license"  && return 4
- key == "desc"  && return 5
- key == "deps"  && return 6
- key == "compatibility" && return 7
+ key == "name" && return 1
+ key == "uuid" && return 2
+ key == "keywords" && return 3
+ key == "license" && return 4
+ key == "desc" && return 5
+ key == "deps" && return 6
+ key == "compat"  && return 7
  return 8
 end
 

stdlib/Pkg/test/repl.jl

@@ -285,7 +285,7 @@ temp_pkg_dir() do project_path; cd(project_path) do
  open("Project.toml"; append=true) do io
  print(io, """
 
- [compatibility]
+ [compat]
  JSON = "0.16.0"
  """
  )