change the storage arrow style, and make arrow disable when inactive

Make a more simple arrow of list the storage pool.
Add a disable arrow when the pool is inactive.

Signed-off-by: zhoumeina <zhoumein@linux.vnet.ibm.com>
Fug fix:Chinese tooltip will wrap in storage

tooltip of storage pool status will wrap in Chinese,change css
to avoid this issue.

Signed-off-by: zhoumeina <zhoumein@linux.vnet.ibm.com>
Issue #183: Adjust Template Tile Layout

The template tile is too small for Portuguese Language. This patch
make the tile bigger to fix it.

Signed-off-by: Hongliang Wang <hlwang@linux.vnet.ibm.com>
Fix typo in English translation

"Network I/O" must be translated to "Network I/O" in English instead of
"Networks I/O"

Signed-off-by: Aline Manera <alinefm@br.ibm.com>