Guess valuation rate in case of negative stock
Allow zero rate while reposting
Fix gl entries for stock transactions
Merge pull request #2313 from nabinhait/stock_reco

 Fix gl entries for stock transactions
Strip company in setup wizard
Merge pull request #2315 from nabinhait/stock_reco

Strip company in setup wizard
bumped to version 4.7.0
Merge branch 'develop'