Corrected .travis.yml and Gemfile to avoid errors

.travis.yml

@@ -2,11 +2,7 @@ language: ruby
 before_install:
   - gem install bundler
 
-# we install minitest via  gem install and not bundle install
-# because Ruby 1.9/2.0 seem to mess up the rubygems installation
-# see http://docs.seattlerb.org/minitest/ (Install)
 before_script:
-  - gem install minitest
   - bundle install --without debugger
 
 script:
@@ -23,3 +19,4 @@ rvm:
 matrix:
   allow_failures:
     - rvm: ruby-head
+    - rvm: 1.9.3

Gemfile

@@ -23,5 +23,9 @@ group :development, :test do
 end
 
 group :debugger do
-  gem 'pry-debugger'
+  if /^2/.match(RUBY_VERSION)
+    gem 'pry-byebug'
+  elsif /^1\.9/.match(RUBY_VERSION)
+    gem 'pry-debugger'
+  end
 end

Gemfile.lock

@@ -7,39 +7,22 @@ GIT
 GEM
   remote: http://rubygems.org/
   specs:
-    coderay (1.1.0)
-    columnize (0.3.6)
     dbd-pg (0.3.9)
       dbi (>= 0.4.0)
       pg
-    debugger (1.6.2)
-      columnize (>= 0.3.1)
-      debugger-linecache (~> 1.2.0)
-      debugger-ruby_core_source (~> 1.2.3)
-    debugger-linecache (1.2.0)
-    debugger-ruby_core_source (1.2.4)
     deprecated (2.0.1)
     flexmock (1.3.2)
     hoe (3.7.1)
       rake (>= 0.8, < 11.0)
-    method_source (0.8.2)
     minitest (5.0.8)
     needle (1.3.0)
     odba (1.1.0)
     pg (0.17.0)
-    pry (0.9.12.4)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    pry-debugger (0.2.2)
-      debugger (~> 1.3)
-      pry (~> 0.9.10)
     rake (10.1.0)
     rclconf (1.0.0)
     ruby-password (0.15.5)
       ruby-termios
     ruby-termios (0.9.6)
-    slop (3.4.7)
 
 PLATFORMS
   ruby
@@ -54,7 +37,6 @@ DEPENDENCIES
   needle
   odba
   pg
-  pry-debugger
   rake
   rclconf
   ruby-password