Merge pull request #37 from gabriele-v/master

Add Windows registry key browser emulation within MMEX to solve problem ...
cleanup unused wxLogDebug
Prevent lockup of commands: Account Edit, Account Delete
Merge branch 'master' of https://github.com/moneymanagerex/moneymanagerex
negative amount colorization
Merge pull request #39 from stef145g/master

Prevent lockup of commands: Account Edit, Account Delete
Merge pull request #40 from vomikan/master

negative amount colorization