convert an error into a warning
Merge branch 'master' into devel
add attrib deprecation message.
Also fix two errors which I thought fixed already.  Hmm...
example update
make staging directives more backward compatible.

Mark, can you please review?
prepare  tutorial examples for jenkins testing
consistent string formatting in examples  etc.
report resource consumption
work on unit stdout/stderr tickets
wooho!  Finally can break the API!

But dont worry, we break it the nicest way possible :)
This closes #175
if -> elif
spellinh
fix double accounting of pilot stats
Split log entry on startup and database entry and leave a TODO item.
Fix comment.
Merge branch 'master' into devel
more on #125
more on #215
Merge branch 'devel' of github.com:radical-cybertools/radical.pilot into devel
remove obsolete agent and bootstrapper