Remove .DS_Store file
Removed unnecessary script related to SElinux
fixes missing assets files
more minor fixes around asset pipeline changes

1. put back needed icons for settings editing
2. fixed incorrect js syntax after dropping jrails.js
fixes #2371 - removed iconv - causing deprecation notice - block in require: iconv will be deprecated in the future, use String#encode instead
addes missing taxonomy asset
Small typo in foreman-config output
fixes #2376 Update migrations to match new rails3.2 paths
New mail rake task sends foreman reports to each user

HostMailer contained a typo

Hostgroup and environment are included in report, plus various styling fixes