Shrinks timestamp column in testrun output
Correctly splits argv
Fixes executed_files table in testrun output
Makes utils.py files equal again
Adds a travis test enforcing shared files
Merge branch 'fix-shared-files' into 'master'
Adds copyright notices
Updates README
Updates setup.py files

Notably, makes them read the long description from README.rst files.
Fixes example command-lines in README files
Adds PTRACE_O_TRACEEXEC

This (hopefully) removes the previously unqualified sigtraps that I had
made an exception not to deliver. Won't change the behavior much but
this shouldn't be hit (and won't print the warning to the console).
Minor fixes to debug output
Merge branch 'master' into 'fork-race-condition'

Conflicts:
	reprozip/native/tracer.c
Prints number of processes (and unknown processes)