fix --enable-float-number
Merge pull request #29 from sonots/fix_enable_float_number

fix --enable-float-number
creation of rrd file worked!
add several options
random numbers
refactoring with closure
refactoring with block
add --from option
add --md5 option
introduce rrdcached.
add --daemon option for benchmark_rrd.pl
add --rrdcached option for growhtforecast.pl
add benchmark_rrd.md
Merge pull request #30 from sonots/rrdcached

rrdcached support (--rrdcached option)
requires Kossy 0.18. for json escape
update README
Checking in changes prior to tagging of version 0.70.

Changelog diff is:

diff --git a/Changes b/Changes
index 551733a..f13e9a7 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,8 @@
+0.70    Wed Aug 14 10:06:34 2013
+        - support float number
+        - support rrdcached for improve performance
+          (Thank you sonots)
+
 0.62    Fri Jun 28 11:37:55 2013
         - add more json api(Thanks sonots)
         - escape uri (Thanks sonots and shibayu36)
fix typo
Merge pull request #31 from sharl/spike

fix typo
update cpanfile