fixes #2492 Fallback to assets pipeline if a precompiled asset is missed in production

That's the case when an engine (foreman plugin) with it's own assets is added to
Foreman later in production.

this patch ensures that while not precomplied, it does not fail in...

Fixes #2476 - precompile and include textmate theme

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

fixes #2378 - added Minitest and other code cleanups

new top-bar navigation design and a new login page

flot charts

Use flot charts instead of highcharts.
flot charts license is more friendly.

This version of the code is feature compatible with the old charts,
including:
pie: drill-down and expend.
stacked charts: zoom, hide series in legend.
all types has tooltips....

addes missing taxonomy asset

fixes missing assets files

moved spice console to spice-html5-rails gem

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...