Merge pull request #40 from ledgersmb/1.4

up to date
Fix. bug #1186 - doubled email addresses in emailing invoice

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extra : source : c9a35c6c0a8e9d462ed89e54e83df24532df5e97
Updating Changelog - HU translation changes.

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extra : source : 03fe2666cda5b6f5e886b53a595d0c08d1f051bb
Payment/receipt search now ignores inactive customers

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extra : source : 609db1ebad8e9db6a5b0af1c719384a189e877a5
Small translation changes.

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extra : source : f11ac28c8413f2b2dcaec9f4b077178fac3d8ac5
Merge pull request #191 from einhverfr/1.4

Merging changes from 1.3