[TASK] Improve tests
[TASK] Allow usage of new foreignTypes argument

Allow to use the new foreignTypes argument also on inline.fal ViewHelper but keep fallback definition.
[TASK] Basic unit test for ConfigurationManager
[TASK] Cleanups and simplifications

* No typo3temp/flux-* files are used anymore and so do not need to be removed on cache clear
* Some if/else statements switched to initial declaration plus if with value override
* PHP 5.3 safe sorting, avoiding natural sorts. Method's purpose is to sort by numeric first and foremost.
[TASK] Fix Travis build script

Note: this is an attempt, it may need to be reverted.
[DOC] Change build icon image
[DOC] Change link to main site in README
[DOC] Remove code measure charts
[TASK] Simplify uid/WHERE decision in ContentService
[TASK] Add very basic PHPCI configuration
[TASK] Fix package states file
[BUGFIX] Avoid double down on flux provider execution
[BUGFIX] Fixed localized c&p, found ancient tomb stone
[BUGFIX] Fixed nested localization
[BUGFIX] Fixed c&p inside container elements
[BUGFIX] Nested hidden children should be localized
[BUGFIX] Using tcemain substitution id
[BUGFIX] Use provided id to track method calls
[BUGFIX] Fixed c&p INTO nested elements
[TASK] Updated tests