[FEATURE] Extensive refactoring of backend history

* Refactored history grid (Cleanup because of detail view)
* Added detail view for history entry
* Added possibility to mark history entry as "Success" or "Failure"
* Added source models for admin users, history actions, history status
* Added more translations
[FEATURE] Log successful and failed admin logins
[TASK] Configuration changes

* Added some fields to change exclude
* Added default values for system configuration settings
* Only show 'interval' in configuration if log cleaning is enabled
[DOC] Update copyright year to 2014
[FEATURE] Added extensive exclude functionality

* Added config model and custom 'adminmonitoring.xml' for specifiying and retrieving the excludes
* Implemented the excludes in the necessary places
* Added some basic excludes for now
[TASK] Add more admin route excludes
[TASK] Add row url for orders
[TASK] Refactored source models / reduced code duplication
[QS] Refactored config unit tests
[QS] Deleted incomplete observer unit test
[QS] Added basic instance unit tests for models/helpers
[QS] Update travis script
[TASK] Added rowurl model for customer object type
[TASK] Use history message in grid instead of user agent
[TASK] Update phpdox config file
[TASK] Added Magento 1.9.0.1 to travis config file
[QS] Added basic instance unit tests for blocks
[TASK] Minor block change
[TASK] Define protected functions with leading underscore
[TASK] Refactored history model