[#16] Adds new fileds to the transaction display

Adds: amount, code, notes and links

links is a placeholder for edit and all revisions links
Missing, but available are: originating_account, business_year_id,
transaction_id
Code is an id of a nominal code, so may need a further look up to get
the actual human radable bit
[#16] More tweaks to the transaction table

Capitalises Link
Adds orignating_account
Adds businessyear
Adds nominal code name
Merge pull request #18 from caprenter/16-update-transaction-table

[#16] Adds new fileds to the transaction display