[FEATURE] Extension "update" script

Deploys AdditionalConfiguration.php if the file does not already exist.
[TASK] Fill in CType:uploads
[TASK] Remove redundant actions from Controller
[TASK] Comprehensive log warning on missing AdditionalConfiguration file
[TASK] Add missing container/header controls on CType:uploads
[TASK] Fill in CType:table
[TASK] Increase flux version number in constraints to match current master
[BUGFIX] On TYPO3 6.1 you have to include static Typoscript yourself
Merge pull request #15 from benjaminrau/development

[BUGFIX] Dependencies and setup instructions
[DOC] Reformat README.md
[TASK] Make Provider return controller action name by CType
[DOC] Avoided Textpic CType in examples in README
[TASK] Fix Travis build script
[TASK] Include VHS as dependency
[TASK] Update PackageStates.php build file to new composer names
[TASK] Add build status icon
[BUGFIX] Also make Provider trigger when field name is NULL

Resolves: #16
[TASK] Make sure Provider returns absolute template filename
[TASK] Use VHS namespace classes and xmlns/schemaLocation
[TASK] Add license file