Remove 'Non-VM File Space' chart from datastore C&U

https://bugzilla.redhat.com/show_bug.cgi?id=1123516
Added gettext calls into configuration view

Also rewritten some files from ERB to HAML
Disable report download buttons when no records are available

https://bugzilla.redhat.com/show_bug.cgi?id=1160486
use the Rails 4 API for disabling transactions

this depends on manageiq/rails#13
Bump rails gem for disabling transactions in migrations.
Merge pull request #1041 from mzazrivec/disable_report_download_buttons_when_no_records

Disable report download buttons when no records are available
fix internet explorer and sslv3

this still disabled sslv3, but in a more internet explorer friendly way

[skip ci] [ci skip]

https://bugzilla.redhat.com/show_bug.cgi?id=1159378
Merge pull request #1045 from kbrock/sslv3_disabled_take2

fix internet explorer and sslv3
Merge pull request #1039 from tenderlove/migration-txns

use the Rails 4 API for disabling transactions
Merge pull request #988 from jzigmund/bz_chart_datastore_blank

Remove 'Non-VM File Space' chart from datastore C&U
Merge pull request #979 from skateman/gettext-configuration

Added gettext calls into configuration view