Problem: Timex requires Elixir 1.3 and builds fail due to Elixir 1.2 …

…environment

Solution: Update required Elixir version to >= 1.3.0 and update Travis config accordingly

.travis.yml

@@ -1,14 +1,14 @@
 language: elixir
 sudo: false
 elixir:
-  - 1.2.0
-  - 1.2.1
-  - 1.2.2
-  - 1.2.3
+  - 1.3.0
+  - 1.3.1
+  - 1.3.2
 otp_release:
   - 18.0
   - 18.1
   - 18.2
+  - 19.0
 after_success:
   - "mix compile && mix coveralls.travis"
 after_script:

CHANGELOG.md

@@ -3,6 +3,9 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Changed
+
+- Requires Elixir >= 1.3
 
 ## [1.7.1] - 2016-03-24
 ### Added
@@ -20,7 +23,6 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Elixir 1.2 to Travis-CI config
 - Prevent duplicate job-names at runtime ([Kai Faber](https://github.com/kaiatgithub))
 
-
 ### Changed
 - ToC markdown
 - Default values are now configurable

mix.exs

@@ -21,7 +21,7 @@ defmodule Quantum.Mixfile do
         source_ref: "v#{@version}",
         source_url: "https://github.com/c-rack/quantum-elixir"
       ],
-      elixir: ">= 1.2.0",
+      elixir: ">= 1.3.0",
       name: "Quantum",
       package: package,
       start_permanent: Mix.env == :prod,