Merge pull request #67 from xsuchy/pull-req-only

document ONLY_TAGS variable
Merge pull request #70 from xsuchy/pull-req-no-auto

document NO_AUTO_INSTALL option
Merge pull request #71 from xsuchy/pull-req-scratch

document SCRATCH environment variable
Re-add write permission fedpkg takes away.

Uploading new sources with fedpkg seems to make files read only after
uploaded in an attempt to maintain their checksum most likely.

tito already generates files with consistent checksums, and this is
breaking if you release to Fedora/RHEL and then try to release anywhere
else.
Fix broken extraction of bugzilla numbers from commits.

Copied files was never getting populated, so files we're not being git
added properly to show up in diff.
Merge pull request #69 from xsuchy/pull-req-31

#31 - if build fails due missing dependecies, suggest to run yum-builddep
new option --scl which will allows you to build srpm for software collection
move scl rpmbuild options to function and allow to build rpm using SC
use SCL for KojiReleaser
remove empty lines from rpm output

because output of:
rpm -q --qf '%{name}'  --eval '%undefine scl' --specfile rubygem-robotex.spec
is:

rubygem-robotex
(i.e. two empty lines, then the output)
add SCL support to RsyncReleaser
document RSYNC_USERNAME
document scl option for rsync releaser