[TASK] Set correct category key "be", not "backend"
Merge pull request #1 from NamelessCoder/category

[TASK] Set correct category key "be", not "backend"
[TASK] Add basic Travis build script
[DOC] Update README.md title wording and add build status image
[TASK] Coding style requirements cleanup
[FEATURE] ViewHelper to configure position and grouping of module(s)
[DOC] Extend description of ViewHelper, include in README.md
[TASK] Support multiple module groups per extension

…each with its own LLL file associated.
[DOC] Change incorrect ViewHelper example in README.md
[DOC] Updated README.md with note about module group LLL file
[DOC] Improve README.md
[DOC] Change an incorrect word in README.md
[TER] 0.9.0
[DOC] Add code quality graphs to README.md