Package casing 
| ID | NAMING-9 |
| Title | Package folder names shall be lower-cased. |
| Priority | Recommended |
| Severity level | 8 |
| Description | Package folder names shall be completely lower-cased and not contain underscores. |
| Rationale | This way, package folders are easily identified as such. |
Avoid:
+thePackageName
+another_package
Instead use:
+thepackagename
+anotherpackage