Added explicit sprockets gem loading without bundler
Fix implicit 'insecure' if generate_certs is set

Changing the selected option in a checkbox with $('#foo').val('true');
doesn't seem to work (yet, maybe needs newer jQuery). Do it the old way
instead.
Merge pull request #917 from saschpe/release/roxy/master-jquery-select

Fix implicit 'insecure' if generate_certs is set
Add sorted gem list to environment and gemfile
Make sure crowbar_wall is initialized

Attempting to save node as soon as it is discovered results in error, as
crowbar_wall is not set.
Merge pull request #925 from bkutil/fix/availability_zone_setter

Make sure crowbar_wall is initialized
Fix crash happening from time to time

This is definitely a band-aid, and not a perfect fix, but I'm not able
to identify why this crash sometimes happens and sometimes doesn't:

F, [2014-02-10T18:44:19.682639 #22058] FATAL -- :
ActionView::TemplateError (undefined method `[]' for nil:NilClass) on line #5 of app/views/nodes/_show_barclamps.html.haml:
2:   %th
3:     = t("model.attributes.node.barclamps")
4:   %td{ :colspan => 3 }
5:     = node_barclamp_list(@node)

    app/models/service_object.rb:88:in `barclamp_category'
    /usr/lib64/ruby/1.8/net/protocol.rb:135:in `map'
    app/models/service_object.rb:86:in `each'
    app/models/service_object.rb:86:in `map'
    app/models/service_object.rb:86:in `barclamp_category'
    app/models/proposal_object.rb:131:in `category'
    app/helpers/nodes_helper.rb:377:in `node_barclamp_list'
    app/helpers/nodes_helper.rb:357:in `map'
    app/helpers/nodes_helper.rb:357:in `node_barclamp_list'
    app/helpers/nodes_helper.rb:356:in `tap'
    app/helpers/nodes_helper.rb:356:in `node_barclamp_list'
    app/views/nodes/_show_barclamps.html.haml:5:in `_run_haml_app47views47nodes47_show_barclamps46html46haml_locals_object_show_barclamps'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
    haml (3.1.6) lib/haml/helpers.rb:90:in `non_haml'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
    app/views/nodes/_show.html.haml:18:in `_run_haml_app47views47nodes47_show46html46haml_locals_object_show'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
    haml (3.1.6) lib/haml/helpers.rb:90:in `non_haml'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:11:in `render'
    app/views/nodes/show.html.haml:6:in `_run_haml_app47views47nodes47show46html46haml'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:13:in `render'
    haml (3.1.6) rails/./lib/haml/helpers/action_view_mods.rb:13:in `render'
    app/controllers/nodes_controller.rb:310:in `show'
    sass (3.2.12) rails/./lib/sass/plugin/rack.rb:54:in `call'
    sass (3.2.12) rails/./lib/sass/plugin/rack.rb:54:in `call'
    rainbows (4.3.1) lib/rainbows/event_machine/client.rb:41:in `app_call'
    rainbows (4.3.1) lib/rainbows/event_machine/client.rb:40:in `catch'
    rainbows (4.3.1) lib/rainbows/event_machine/client.rb:40:in `app_call'
    rainbows (4.3.1) lib/rainbows/ev_core.rb:97:in `on_read'
    rainbows (4.3.1) lib/rainbows/event_machine/client.rb:25:in `receive_data'
    eventmachine (1.0.3) lib/eventmachine.rb:187:in `run_machine'
    eventmachine (1.0.3) lib/eventmachine.rb:187:in `run'
    rainbows (4.3.1) lib/rainbows/event_machine.rb:86:in `worker_loop'
    rainbows (4.3.1) lib/rainbows/http_server.rb:44:in `worker_loop'
    unicorn (4.1.0) lib/unicorn/http_server.rb:485:in `spawn_missing_workers'
    rainbows (4.3.1) lib/rainbows/http_server.rb:60:in `spawn_missing_workers'
    unicorn (4.1.0) lib/unicorn/http_server.rb:135:in `start'
    rainbows (4.3.1) bin/rainbows:122
    /usr/bin/rainbows:19:in `load'
    /usr/bin/rainbows:19
Merge pull request #926 from vuntz/fix-crash

Fix crash happening from time to time
Fix error string when editing one node

We were using the error string from the list of nodes, which requires a
variable.
Make the flash an alert, not a notice when saving failed
Merge pull request #929 from vuntz/fix-error

Fix error string when editing one node
Merge pull request #913 from tboerger/feature/fix-gems

Added explicit gems to environment.rb and crowbar.yml to prevent version mismatch
Fixed gem loading and fixed version numbers for bluepill
Merge pull request #936 from tboerger/feature/gem-fix

[roxy] Fixed gem loading and fixed version numbers for bluepill
Make sure proposal validations do not break install

This references PR #894 and BNC #860117
Downgraded bluepill for iso build and added dummy task
Added some missing commands to devguid documentation
Merge pull request #939 from tboerger/feature/gem-fix

Downgraded bluepill for iso build and added dummy task
Merge pull request #940 from tboerger/release/roxy/master

Added some missing commands to devguid documentation
Do not run validations from within the apply_role