Add support for IRB-alternatives (Pry and Ripl) to `bundle console`.
Set called console to the one in `bundle config console`

IRB alternatives can be selected by setting the config key
`console`, for example with `bundle config console pry`.
Displays the previous version of the gem when run bundle update

Change code in the 3 source files to display the method locked_gems in
lib/bundler.rb

Add 3 Rspec test in the update directory for each source: rubygems, git,
path.
Put old version message in the  block level

Change bundle update message format

Change rspec bundle update message text to match in files (rubygem, git, path
source, etc)
fix raising error when path contains unexisting users home dir
Install RSpec 2.99 beta1 for builds.

The travis build failed because the spec:deps task
was installing RSpec 2.13, not RSpec 2.99.
Revert "Revert "Update to rspec 2.99""

This reverts commit 1d8debe29d2352c57d80afafd4fec066b1a6b8ef.
Merge pull request #2703 from myronmarston/rspec-299-upgrade

Rspec 2.99 upgrade
Fix some failing tests.
Merge pull request #2704 from myronmarston/fix-failing-tests

Fix some failing tests.
Fix bundle open when gem does not contain a Gemfile (fixes #2678)
Merge pull request #2702 from spohlenz/fix-bundle-open

Fix bundle open when gem does not contain a Gemfile (fixes #2678)
Added the message 'Could not locate Gemfile' to the GemfileNotFound exception raised by Bundler::Settings#[]=.
By doing this, users who just run 'bundle' in the wrong directory will see a friendly message instead of just "Bundle::GemfileNotFound".
Update README to reflect progress towards 1.5
Merge pull request #2719 from olivierlacan/master

Update README to reflect progress towards 1.5
lazy-init the rubygems source

this means that you can create a DSL without a Gemfile
in the directory. yay?
require things you need lolsigh
heyyyy message doesn't have a backtrace in it huh
rubygems 2.1.11
bluebox dns is fixed now