Merge pull request #1 from vyrly/master

full reproductible build on debian 7. TODO: use automatic name for temporary /tmp/ dir.
Using random temporary dir (but constant length)
More roboust build script
Renaming file go.sh
added the changelog
git reverted deleted file
Saving checksums to checksums_local and using checksums_expected
[fix] typo wrong checksums-local
Always the same path to tmp build dir, checksums_expected corrected, checksums diff corrected.