ipvs - remove exact flag, fix to handle non interger values
snmpinterface - fix typo. fix SNMP value name to indicate 64 bit.
Re #275, Try to automatically detect if we can use --exact or not, also some pep8 fixes
Re #275, fixed a silly brain fart.
Re #275, also cast the use_sudo to a bool to be evaluated correctly
Fixes #278, removing space in sensors label
Capture and log stderr output from called scripts

commands code would intermix stdout and stderr, which was bad.  First
subprocess code would just flat out ignore stderr which was also bad.
This captures it and logs it, which is good.
Remove a unneeded import
PEP8
wraps stat() call on mount points with try/except to prevent errors on unmounted nfs/autofs mounts.
debugging on my first day with python
debugging on my first day with python
Dont try to load collectors files that start with a period. It can be extended attribute files or vim backups or similar and can lead to some weird errors.
make UsersCollector compatible with python-utmp

 * plug the collector
 * update & check the test
changes behaviour of file system collection - now file system filter and exclude list are applied *before* executing stat on the mount point to avoid triggering an auto mounter (autofs).
Prevent sudo from asking for a password for ipvscollector
Pep8 and optimization. Only run the regexs once
UnboundCollector
NtpdCollector
Improve PostfixCollector
FusionIO IODrive SNMP Collector