Update ruby-logging to 1.7.2.

== 1.7.2 / 2012-04-03

Bug Fixes
- Fixed segmentation fault on exit [issue #30]
- Fixed syswrite warning when IO contains unflushed data in buffer [issue #31]
- Added "mingw" to the list of Windows host versions

== 1.7.1 / 2012-03-05

Bug Fixes
- Fixed deprecated use of Config::* [issue #29]

== 1.7.0 / 2012-02-18

Enhancements
- Move appender factories [issue #28]
- ActionMail compatible options in the email appender [issue #27]
- Add TLS support to the email appender [issue #25]
- Refactoring appender shutdown [issue #20]
Bug Fixes
- File locking fails on windows using JRuby [issue #22]

== 1.6.2 / 2012-01-05

Bug Fixes
- Fix typo in the Readme [issue #14]
- Fix spelling in a variety of places [issue #15]
- Solaris does not have Syslog#LOG_PERROR defined [issue #17]
- Fix failing tests for Ruby 1.9.3 [issue #18]
- Check for RUBY_ENGINE for Ruby 1.8.7 [issue #19]
- Whitespace and '# EOF' cleanup
- Support for Rubinious

== 1.6.1 / 2011-09-09

Bug Fixes
- Rails compatibility methods [issue #11]
- Blocked rolling file appender [issue #12]

== 1.6.0 / 2011-08-22

Enhancements
- Adding periodic flushing of buffered messages [issue #10]
- Accessor for a logger's appenders [issue #9]
- Better support for capturing log messages in RSpec version 1 & 2

== 1.5.2 / 2011-07-07

Bug Fixes
- Changing working directory breaks rolling file appenders [issue #8]

== 1.5.1 / 2011-06-03

Bug Fixes
- IO streams cannot be buffered when using syswrite
- JRuby does not allow shared locks on write only file descriptors
- Fixing tests for JRuby 1.6.X

== 1.5.0 / 2011-03-22

Minor Enhancements
- removed mutexes in favor of IO#syswrite
- no round tripping through the buffer array when auto_flushing is true
- added a Proxy object that will log all methods called on it
- colorization of log messages

(taca)