[entropy.client] handle errno.ENOTDIR when using lstat
[entropy.server] improve the report of reverse dependencies for removed packages
[entropy.server] complete the improvements to removed_reverse_dependencies_test

The method will now print 100% broken dependencies only
Release Entropy 209
Tagging Entropy version 209
[entropy.server] tentatively fix injected/trashed packages in scan_package_changes

It turns out that packages were never accounted for being marked as
injected because the trashed vs injected priority was wrong.
This commit is supposed to fix this, but more real-world testing should
be done.
Release Entropy 210
Tagging Entropy version 210
[entropy.client] better name _clear_resources_live_cache

The new name is _clear_resources_after_lock. docstring has been
updated as well.
[entropy.server.db] ServerRepositoryStatus: add reset() method
[eit.commands] EitCommand: reset repositories states after lock acquisition
[entropy.transceivers] do not mandate to test the connection on __init__()

Besides making context support complex, it doesn't do any good because
connectivity errors are generally transient anyway (apart from misconfigs).
[entropy.server,eit] add support for eit push --force
[entropy.server,conf] add support for exclude-qa repo config parameter

"exclude-qa", if true, makes possible to exclude a repository from
non-disruptive QA tests executed on it while managing another repository.
This is useful for supporting sabayon-weekly cherry-picks
[Rigo] drop unavailable signal handling for GtkEntry
[entropy.server] removed_reverse_dependencies_test: only consider qa_repositories()
[entropy.server] fix syntax error caused by the last commit
Merge remote-tracking branch 'upstream/master'