Update mpos.css

Removing Inline CSS
Update block_overview_time.tpl

Removing Inline CSS
Update block_overview_time.tpl

Oops, Missed one.
[UPDATE]
[UPDATE] Small tweak
[UPDATE] Transactions display

Fixes alignment issues with Transaction History.
[UPDATE] Syntax
[UPDATE] Syntax
Merge pull request #2062 from SamuelNZ/development

Removing Some Inline CSS