Add Distributions.jl requirement (#30)

Author: mprat

.travis.yml

@@ -9,16 +9,12 @@ notifications:
     email: false
 script:
     - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-    - julia -e 'Pkg.add("Distributions")'  # Needed for Docs and Tests
-    - julia -e 'Pkg.add("TestImages")'  # Needed for Docs
-    - julia -e 'Pkg.add("ImageMagick")'  # Needed for Docs
-    - julia -e 'Pkg.add("Images")'  # Needed for Docs
-    - julia -e 'Pkg.clone("https://github.com/JuliaImages/ImageDraw.jl")' # Needed for Docs
     - julia -e 'Pkg.clone(pwd()); Pkg.build("ImageFeatures")'
     - julia -e 'Pkg.test("ImageFeatures", coverage=false)'
 after_success:
     # - if [ $TRAVIS_OS_NAME = "linux" ]; then
     #      julia -e 'cd(Pkg.dir("ImageFeatures")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())';
     #   fi
     - julia -e 'Pkg.add("Documenter")'
+    - julia -e 'Pkg.clone("https://github.com/JuliaImages/ImageDraw.jl")' # Needed for Docs
     - julia -e 'cd(Pkg.dir("ImageFeatures")); include(joinpath("docs", "make.jl"))'

REQUIRE

@@ -1,8 +1,5 @@
 julia 0.5
+ColorTypes
 Images 0.5
-Colors 0.6
-ColorVectorSpace 0.1
+Distributions 0.12
 FixedPointNumbers 0.1
-FileIO
-Compat 0.7.15
-StatsBase

test/REQUIRE

@@ -1,6 +1,6 @@
+Colors
 FactCheck
 TestImages
 @linux ImageMagick
 @windows ImageMagick
 @osx QuartzImageIO
-Distributions

test/brisk.jl

@@ -1,4 +1,4 @@
-using FactCheck, Images, ImageFeatures, TestImages, Distributions, ColorTypes, TestImages
+using FactCheck, Images, ImageFeatures, TestImages, Distributions, ColorTypes
 
 facts("BRISK") do 
 

test/freak.jl

@@ -1,4 +1,4 @@
-using FactCheck, Images, ImageFeatures, TestImages, Distributions, ColorTypes, TestImages
+using FactCheck, Images, ImageFeatures, TestImages, Distributions, ColorTypes
 
 facts("FREAK") do 
 

test/lbp.jl

@@ -1,4 +1,4 @@
-using FactCheck, Base.Test, Images, Colors, FixedPointNumbers, ImageFeatures, TestImages
+using FactCheck, Base.Test, Images, Colors, FixedPointNumbers, ImageFeatures
 
 facts("Local Binary Patterns") do
 

test/orb.jl

@@ -1,4 +1,4 @@
-using FactCheck, Images, ImageFeatures, TestImages, Distributions, TestImages
+using FactCheck, Images, ImageFeatures, TestImages, Distributions
 
 facts("ORB") do