Lowered tty-prompt min version to v0.3.0 rather than latest

Author: bert-mccutchen

Gemfile.lock

@@ -1,11 +1,11 @@
 PATH
   remote: .
   specs:
-    ruby-nginx (1.0.0.pre.beta.1)
+    ruby-nginx (1.0.0.pre.beta.2)
       erb
       thor
       tty-command (~> 0.10, >= 0.10.1)
-      tty-prompt (~> 0.23, >= 0.23.1)
+      tty-prompt (>= 0.3.0)
 
 GEM
   remote: https://rubygems.org/

lib/ruby/nginx/version.rb

@@ -2,7 +2,7 @@
 
 module Ruby
   module Nginx
-    VERSION = "1.0.0-beta.1"
+    VERSION = "1.0.0-beta.2"
 
     Version = Gem::Version
   end

ruby-nginx.gemspec

@@ -28,7 +28,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "erb"
   spec.add_dependency "thor"
   spec.add_dependency "tty-command", "~> 0.10", ">= 0.10.1"
-  spec.add_dependency "tty-prompt", "~> 0.23", ">= 0.23.1"
+  spec.add_dependency "tty-prompt", ">= 0.3.0"
 
   # For more information and examples about making a new gem, checkout our
   # guide at: https://bundler.io/guides/creating_gem.html