add symlink to the latest buffer file
Suppress dumping of whole configuratinos by default
Added `--dump-config-as-info` option to allow users to dump config at the log level INFO.
Changed config dump strategy

  * default: dump config as it does till now
  * option: `--suppress-config-dump` as optional command line flag
set symlink_path via setter method in out_file
TextParser caches parsed time and improves performance 3x faster
fixed TimeParser#parse
Merge pull request #181 from sabottenda/buffer_symlink_path

Add in current logfile symlink in FileBuffer
Fix broken test of LTSVParser
Use TimeParser to improve parsing performance and add its tests
Use ArgumentError instead of obscure error
Merge pull request #186 from kentaro/suppress-config-dumping

Suppress dumping of whole configuratinos by default
v0.10.39
Merge branch 'master' of github.com:fluent/fluentd
Forgot to add --suppress-config-dump in ChangeLog
in_exec handles errors in run_periodic to not crash silently
Fix RegexpParser issue which ignores time_format parameter
fix to show error class
fix to log gem versions of fluentd and fluent-(plugin|mixin)
Change rescue exception lists of in_exec and out_exec_filter at shutdown

Process.kill may rescue ESRCH, ECHILD and etc, so
shutdown should process more exceptions, not only ESRCH