cleaned old version support

.travis.yml

@@ -2,8 +2,8 @@ language: julia
 sudo: required
 os:
   - linux
+  - osx
 julia:
-  - 0.7
   - 1.0
   - nightly
 matrix:
@@ -27,4 +27,4 @@ script:
       julia --check-bounds=yes -e 'using Pkg; Pkg.test("Immerse", coverage=true)';
     fi
 after_success:
-  - julia -e 'using Pkg; cd(Pkg.dir("Immerse")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())';
+  - julia -e 'using Pkg; cd(Pkg.dir("Immerse")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())';

REQUIRE

@@ -1,9 +1,10 @@
 julia 0.7
 DataFrames
 Gadfly
-Compose 
+Compose
 Measures
 Compat
+Graphics
 Colors
 Gtk
 GtkUtilities

src/Immerse.jl

@@ -2,7 +2,7 @@ __precompile__()
 
 module Immerse
 
-using GtkUtilities, Colors, Reexport, Compat, REPL
+using GtkUtilities, Colors, Reexport, Compat, REPL, Graphics
 @reexport using Gadfly
 import Gtk   # because both Gadfly and Gtk define draw
 import Compose, Measures
@@ -11,12 +11,6 @@ using Cairo
 @eval Compose begin import Cairo end
 Compose.link_cairo()
 
-if VERSION < v"0.4.0-dev"
-    using Base.Graphics
-else
-    using Graphics
-end
-
 export
     Figure,
     closefig,