[FEATURE] Added label LLL: shortcut
Merge pull request #322 from hmspl/magic_label_lll

[FEATURE] Added label LLL: shortcut
[BUGFIX] Set fieldName on ad-hoc Providers

Fixes: #301
[TASK] Add last coverage on Input Form component
[TASK] Remove redundant, cloned condition match
[TASK] Adjust Input Form Component test for required property
[TASK] Update ViewHelper test base
[TASK] Refactor and cover Flexform / Data ViewHelper
[TASK] Add PHP 5.5 Travis build task
[TASK] Extend controller test coverage
[TASK] Refactor getTemplateIdentifier to ternary syntax for coverage

No technical difference but allows full coverage of an otherwise impossible-to-reach code point.
[TASK] Refactor and cover with tests AbstractProvider class