Minor fix in an EGLplus example
Minor documentation update in oglplus Plane
Updated the Vector Swizzle implementation

- The Swizzle classes are generated by a script now.
Documentation update in OALplus
Added a new OALplus example
Minor changes in Angle<T>

- used the OGLplus angle-related functions in OALplus.
Minor update in OALplus Angle
Minor fixup in Angle
Fix of a warning in OALplus Managed<T>
Minor fixup in the implementaion of OALplus Array
Minor documentation update in OALplus
Multiple changes

- Updated and moved the implementation of AttributeList from EGLplus to OGLplus.
- Re-used AttributeList in EGLplus and OALplus.
- Added the ContextAttribs enumeration to OALplus.
- Added ContextAttributes to OALplus.
- Added OALplus Context construction with attributes.
- Updated helper script.
Multiple changes

- Added support for construction with attributes to OALplus CurrentContext.
- Updated one of the OALplus examples.
Refactoring of the SepStrRange

- Moved the implementation of SepStrRange to OGLplus
- Reused the implementation in EGLplus and OALplus
Minor change in the NormalMap generator
Multiple changes

- Added a new example showing parallax mapping.
- Updated the utility script for rendering videos from examples.
Minor tweaks in OGLplus example
Minor tweaking in OGLplus example
Merge branch 'develop' into example-shell-parallax
Updated the shell-based parallax example