Fix docblock, fixes #358
Lazy-initialize the buffer handler, fixes #359
CS fixes
Modified ChromePhpHandler and FirePhpHandler to send no headers if no User-Agent is set
if HTTP_X_FIREPHP_VERSION is set, it should not require the user agent
Merge remote-tracking branch 'hver/firePhpRefactor'
Optimize ChromePHP/FirePHP to skip header generation when they are disabled, refs #360
Fixed the default file permission for RotatingFile
Merge pull request #362 from stof/patch-2

Fixed the default file permission for RotatingFile
Update changelog
Merge remote-tracking branch 'monolog/master' into develop

Conflicts:
	CHANGELOG.mdown
	src/main/php/ehough/epilog/handler/LogEntriesHandler.php
	src/main/php/ehough/epilog/handler/RotatingFileHandler.php
	src/test/php/ehough/epilog/handler/ChromePHPHandlerTest.php
	src/test/php/ehough/epilog/handler/FirePHPHandlerTest.php
	src/test/php/ehough/epilog/handler/LogEntriesHandlerTest.php
	src/test/php/ehough/epilog/processor/TagProcessorTest.php