Update bundle (and fix some issues related to new RSpec 3 version)
Deal with deprecation warning.

RSpec::Core::Configuration#treat_symbols_as_metadata_keys_with_true_values= is deprecated, it is now set to true as default and setting it to false has no effect.
Deal with deprecation warning.

Requiring `rspec/autorun` when running RSpec via the `rspec` command is deprecated. Called from /Users/josh/.rvm/gems/ruby-2.1.0@base/gems/activesupport-4.1.0/lib/active_support/dependencies.rb:247:in `require'.
Deal with deprecation warning.

Using `should` from rspec-expectations' old `:should` syntax without explicitly enabling the syntax is deprecated. Use the new `:expect` syntax or explicitly enable `:should` instead. Called from /Users/josh/Documents/Work/MuheimWebdesign/base/spec/routing/sessions_routing_spec.rb:14:in `block (3 levels) in <top (required)>'.
Deal with deprecation warning.

Using `stub` from rspec-mocks' old `:should` syntax without explicitly enabling the syntax is deprecated. Use the new `:expect` syntax or explicitly enable `:should` instead. Called from /Users/josh/Documents/Work/MuheimWebdesign/base/spec/models/user_spec.rb:42:in `block (3 levels) in <top (required)>'.