Added a stage that removes html and javascript from a html page
moved RenderHTMLStage from basic to web
Completely remade the caching functionality.
Makes sure the surefireplugin runs with utf-8 encoding, due to failing test on OSX (Macroman Boman)
Adds basic authentication to SimpleFetchingTikaStage.
Makes it possible to get regex matches as a list in RegexStage.
Fixes NPE when a discarded document is persisted.
Merge pull request #1 from laserval/new-cache

Fixes NPE when a discarded document is persisted.
Merge pull request #185 from jwestberg/new-cache

Completely remade the caching functionality.
Merge pull request #186 from jwestberg/tika-utf8

Makes sure the surefire plugin runs with utf-8 encoding in Tika stages
Restructured configuration internally, and names used.

Also added option to change cache size. Fixes #156
Removing unused Guice dependency
Merge pull request #187 from andreassalomonsson/regexstage

Makes it possible to get regex matches as a list in RegexStage.
Merge pull request #188 from andreassalomonsson/tikaauth

Adds basic authentication to SimpleFetchingTikaStage.
Merge pull request #173 from rgraneru/renderHtmlStage

Adds a stage that removes html and javascript from a html page
Merge pull request #192 from jwestberg/cache-config

Restructured and extended configuration
Fixes admin service not being able to remove stages in stagegroups.
commented out the core.logging.performance = true, setting default to false
Merge pull request #196 from rgraneru/changeLoggingPerformanceDefault

commented out the core.logging.performance = true, setting default to fa...
Use SocketAppender and slf4j as logging api

- Deprecates com.findwise.hydra.Logger (simply use slf4j instead)
- Uses SocketAppender in the stages and SimpleSocketServer in the core
- Removes InternalLogger class. Use LoggerFactory.getLogger("internal") instead.