Prepare for release 0.1.0 (#16)

* remove "Unreleased" from changelog.md
* remove git tag version checks
* don't skip version checks for "Unreleased" anymore
* mention documentation in changelog.md
* add release date to changelog.md

CHANGELOG.md

@@ -1,11 +1,10 @@
-## Unreleased
-
-## 0.1.0
+## 0.1.0 (2016-11-26)
  - created invokers for class- and MOF-based resources
  - interprets minimal configuration document format
  - implemented binding of configurations to resources including basic error checking
  - completed the core of an extensible multi-pass configuration algorithm
  - implemented `IEnumerable<ConfigStep>` for the instructions objects so that configuration steps can be invoked and interacted with using idiomatic PowerShell
+ - published "Getting Started" documentation
 
 This changelog is inspired by the 
 [Pester](https://github.com/pester/Pester/blob/master/CHANGELOG.md) file 

ZeroDsc.Tests.ps1

@@ -41,30 +41,8 @@ Describe "manifest and changelog" {
         $script:changelogVersion -as [Version]  | Should Not BeNullOrEmpty
     }
 
-    if ( (Get-Content $changeLogPath)[0] -ne '## Unreleased' )
-    {
-        It "then changelog and manifest versions are the same" {
-            $script:changelogVersion -as [Version] | Should be ( $script:manifest.Version -as [Version] )
-        }
-
-        if (Get-Command git.exe -ErrorAction SilentlyContinue) {
-            $script:tagVersion = $null
-            It "is tagged with a valid version" {
-                $thisCommit = git.exe log --decorate --oneline HEAD~1..HEAD
-
-                $mask = 'tag:\s*(?<version>[0-9]*\.[0-9]*\.[0-9]*)'
-                $script:tagVersion = [regex]::Match($thisCommit,$mask).Groups['version'].Value
-
-                $script:tagVersion                  | Should Not BeNullOrEmpty
-                $script:tagVersion -as [Version]    | Should Not BeNullOrEmpty
-            }
-
-            It "all versions are the same" {
-                $script:changelogVersion -as [Version] | Should be ( $script:manifest.Version -as [Version] )
-                $script:manifest.Version -as [Version] | Should be ( $script:tagVersion -as [Version] )
-            }
-
-        }
+    It "changelog and manifest versions are the same" {
+        $script:changelogVersion -as [Version] | Should be ( $script:manifest.Version -as [Version] )
     }
 }