#161 Non tax gains and losses

[JT Moree]

We should create 'Non Tax. Gain', Non Deduct. Loss and
add them to cgl screen

INSERT INTO "account_tb" (name, code, number, type,
taxable) VALUES ('Non Tax Gain'
,'RV.CPG.NonTaxGain',4202,8,'f');
INSERT INTO "account_tb" (name, code, number, type,
taxable) VALUES ('Non Dedct Loss',
'EX.CPL.NonDedctLoss',5202,18,'f');