fixes #2420 - extract strings for i18n from JavaScript, various i18n fixes

fixes #2426 - translate model and column names to English

Feature #2368 - i18n extracting strings

upgrade foreman to rails 3.2.13

This commit updates from rails 3.0.x to 3.2.x, main changes include:

• Asset pipline support
• cleanup of existing assets (javascript, css, images)

Users who uses foreman in production, make sure that you now compile
your assets, e.g...

fixes #2253 adds openstack floating ip support

added blank option in ovirt select template.

fixes #2047 - pagination is not visible on compute resources vms.

this fixes pagination and now default to in browser sort/search for compute resources vms

Fixes #2095 - Only show console button if VM is running

fixes #1949 - VMware creation: vm's always get 768MB memory

I've removed the select box too, and would add a slider in a later commit

refs #1944 - minor leftover to avoid Object.id warning