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Merge branch 'master' into stable

bugy#171 fixed increasing of patch version

bugy#133 fixed missing included parameters after normalization

bugy#171 added automatic release versioning

bugy#118 added unit tests for ldap groups loading

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Merge remote-tracking branch 'origin/master' into stable

bugy#105 fixed asyncio issue in tornado 5, when sending script output

bugy#92 specified explicit min-height for flex topmost container