2 bugfixes

Merge branch 'v0.2.6'

Merge pr #191 'smallerchunks' into develop

use patched lacore

Merge branch 'noblessed' into develop

lacore split

reliability fixes

This hotfix release includes fixes for problems with upload reliability.

Patch Release 0.2.4

Fixes a regression in archive uploads where the upload would complete but would
be marked as failed instead.

better packaging

improved:
* packaging
* dependency list
* zip file handling

Certificate template improvements.