Added CategoryErrorLevelActivationStrategy, which enables setting the
Error Level threshold per log channel.
Refactored / Renamed the CategoryErrorLevelActivationStrategy to the
more appropriate ChannelLevelActivationStrategy.
Fixed phpdoc, typo and indentation issues.
Add API version to Logger class
Add stack traces to normalized exceptions, closes #192
Bump target version of master
Don't log exceptions twice
Tidy up handler
Bump raven version
API match
Merge pull request #198 from davidwindell/patch-1

[Raven] Don't log exceptions twice
Abort normalization of traversables after 1000 items have been discovered, fixes #201
Add badge poser support
Merge pull request #205 from agiuliano/master

Add badge poser
Avoid using GlobIterator since it seems to trip up open_basedir restrictions, fixes #204
s/NativeMailHandler/NativeMailerHandler
Merge pull request #208 from raphaelstolt/patch-1

s/NativeMailHandler/NativeMailerHandler
added ctags generated 'tags' files to .gitingore for
added support for Pushover API priority brought up by SteveEdson in issue #187; the priority levels can be adjusted either through the handler's constructor or setters
Update .gitignore

removing tags from .gitignore following stof suggestion