Fixes for scalar CartesianIndexing on julia 0.6

Merge pull request #33 from JuliaImages/mdhe1248-jerry/AxisArray_test

Fix scalar CartesianIndex

v0.5.0

update REQUIRE (#30)

Make buildable on 0.7

Merge pull request #26 from daschw/julia07

broadcast interface for 0.7 (fix #25)

Fixes for deprecation removals in ImageCore and ImageAxes

Merge pull request #22 from JuliaImages/teh/deps

Fixes for removal of deprecations in ImageCore

Bump julia version and fix depwarns on 0.7

Merge pull request #20 from JuliaImages/fbot/deps

Fix deprecations

v0.2.3: Merge pull request #16 from JuliaImages/teh/samedict

Be less finicky about operations involving two ImageMetas

Fix trait nesting

Merge pull request #15 from JuliaImages/teh/timeaxis_nesting

Fix nesting of timeaxis

Fixes for Julia 0.6

Merge pull request #14 from JuliaImages/teh/0.6

Fix errors and depwarns on 0.6

Always return ImageMeta from indexing operations

Merge pull request #12 from JuliaImages/teh/indexing

Extended indexing always returns an ImageMeta