Nueva versión de RRDTOOL 1.3.9

Nueva versión de RRDTOOL 1.3.9 que soluciona varios fallos, nada nuevo añadido, listado de cambios:

fix double free segfault in rrdtool pipe mode when inputting non closed quote
make sure rrd_dump/rrd_restore do not get confused by locale settings suggesting the , as a decimal separator. RRDtool uses “.” always.
fix double free bug in rrd_restore when running without mmap
relax cairo/pango version requirements
fixed handling of -G and -D options in rrd_graph (only long variants were working properly).
add proper rounding to PERCENT VDEF in rrdgraph
fix free ordering for when generating error messages in rrd_restore
include math.h when compiling IEEE tests for better portability
include PACKAGE_VERSION as version number for python module to fix #236
Show the index of each data source in the rrd_info output. Patch for #231 provided by Glenn Herteg, GroundWork Open Source, Inc.
in rrd_restore, make sure we use long long and long with time_t appropriately
Make rrdtool compile on GNU/kFreeBSD. Fix for Debian bug 494874. Patch by Petr Salinger.
make negative update times work as described in the documentation (-5 is NOW-5seconds) this takes care of debian bug 332766
for madvise hints. they may not be ORed since they are enumerated … #224
switch from intltoolize to autopoint … for a more happy gettext experience
only include utime.h when necessary in rrd_open for better portability
resolve several gcc warnings for unsafe coding. patch by Steven Hartland
fix error messages in rrd_update by handling errno properly. Sometimes the wrong system message war reported for the right error …