Merge pull request #25 from ledgersmb/1.4

1.4, bringing up to date
Fixing approval handling for cogs
Fixing one issue found with assembly/cogs, partially fixing another.
Fixing inability to add cogs to assemblies
Minor docs adjustments and fixes for cogs on assemblies
Merge pull request #166 from ehuelsmann/1.4-cmdline-upgrade

1.4: cmdline upgrade patch releases
Merge pull request #168 from einhverfr/1.4

Fixes assembly cogs issues
Refactoring mfg lot material for better mfg support later

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extra : source : 337bcb02433912ce9c6cf1bdcb1349b95819a93a
Merge pull request #171 from einhverfr/1.4

Refactoring mfg lot material for better mfg support later
Merge pull request #27 from ledgersmb/1.4

bringing up to date
Fixing 1073, email addresses not showing up for orders and quotations

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extra : source : ad80ec1f4aa526e9bc8754c5672eed66012e795d
Fixing rework of email fix

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extra : source : bec1c7368953ad899e1b638cfdefa530574a5e62
Merge pull request #174 from einhverfr/1.4

1.4, fixing email not showing up when emailing orders/quotations
Merge pull request #39 from ledgersmb/1.4

sync over 1.4 branch