added status code based health check for amazon ELB

Merge pull request #91 from Bladrak/http_status

Added http_status_checks method

fixed handling of Additional Reporters, added ExpressionLanguage check

Merge pull request #88 from notrix/master

Add AdditionalReporterCompilerPass to container on bundle build

improved docs, composer script handler

Merge pull request #87 from kniziol/master

ScriptHandler: update type of method getOptions() argument | fixes #86

added additional GuzzleHttpService config

Merge pull request #84 from kbond/guzzle-config

added additional GuzzleHttpService config

integrate OpCacheMemory check

Merge pull request #83 from kbond/opcache-memory

integrate OpCacheMemory check

Added return statement to the HealthCheckCommand

Merge pull request #75 from atlantech/fix/ConsoleCommandReturnValue

Added return statement to the HealthCheckCommand

added reporter to send mail when check fails

#69

2.0.1

Merge pull request #74 from kbond/command-fix

fix bad InputOption constructor

2.0.0

Merge pull request #73 from kbond/extra-reporters

Added ability to define extra reporters for use in command/controller

2.0.0-RC1

• Adopted https://github.com/zendframework/ZendDiagnostics in favor of https://github.com/liip/LiipMonitor
• Lots of new functionality
• Minor changes to the configuration