Log Message:
- Update to 1.37
- Migrate to SUBST_* framework
- Don't hardcode references to /var, use ${VARBASE} instead

2005/1/12 -- 1.37

* base class did assume that concurrent probes were off by default
-- Niko Tyni <ntyni *iki.fi>

2005/1/7 -- 1.36 (1.35 was an internal release)

* concurrent probes are default now, together with
  a 'random' offset to make sure not all smokepings hit the net
  at the same time -- Tobi
* fixes for loggin -- Niko Tyni <ntyni *iki.fi>
  - warn if no logging method is active while daemonizing.
  - turn debugging on before loading the config file.
  - make do_debuglog a no-op if $use_debuglog isn't set
  - add debug info to FPing* probes
  - print the RRD create and update strings when debugging
* Allow probe- and target-specific number of pings  -- Niko Tyni <ntyni \ 
*iki.fi>
* RemoteFPing probe revisited and fixed. Note this probe allowed
  PROBE_CONF config where this was technically not possible. Now these settings
  are done in the ***Probes*** section ... you have to fix your
  config files -- Niko Tyni <ntyni *iki.fi>
* fixed many typos and some seemingly numeric comparisons -- Niko Tyni
  <ntyni *iki.fi>
* new feature 'concurrentprobes' allow to run multiple probes in paralell and
  at different step width. -- Niko Tyni <ntyni *iki.fi>
* allow to define multiple instances of a sigle probe -- Niko Tyni
  <ntyni *iki.fi>
* fix --filter again ... pathprefix was still in there -- tobi

2004/11/29 -- 1.34 (1.32 + 1.33 were internal only releases)
* added SNPP support as suggested by jdelisle -- tobi
* added ipv6 support to EchoPing probe -- Niko Tyni <ntyni *iki.fi>
* fix for Radius probe -- Niko Tyni <ntyni *iki.fi>
* added new alert plugins called matchers -- tobi
* created matcher::avgratio sponsored by virtela.net -- tobi
* make --filter option actually work -- tobi
* removed maxmedian magic regexp ... -- tobi
* added new alert type matcher -- tobi
* fixed pod errors -- Niko Tyni <ntyni *iki.fi>
* allow to mix programs and email addresses in alerts --tobi
* allow to define recipient per alert --tobi

2004/08/04 -- 1.31
* added anotherdns and anotherssh probes -- Christoph.Heine *HaDiKo.DE
* modify FPing probes to skip ICPM errors in the output -- Tobi
* modify RemoteFPing probe to work with normal fping that outputs
  via stderr. -- Tobi
* allow timeout to be specified in base::forks based probes -- Tobi
* Added ssh probe -- Christian Recktenwald <smokeping-contact *citecs.de>