Net propagated PtAttach and cloning
Clone unloading
Some messages are useful
Enable plDynamicTextMsg sending
Better object searching
Merge remote-tracking branch 'hoikas/morefun'

Merge boq's morefun branch to discourage people from releasing incorrect custom builds.
Convert hsMatrix44 hsTArrays to std::vectors
Aligned matrix loading
Aligned point/vector loads
Remove x87 hack for typical (avatar) use cases
Merge pull request #332 from Hoikas/simd

More Skinning Improvements
Fix SDL double-load
Update the README and add some text formatting
Add missing std headers for compilation with VisualStudio 2013.

Additional C++11 support in VS12 requires inclusion of the proper headers.
Merge pull request #334 from Deledrius/vs_2013_std

Add missing std headers for compilation with VisualStudio 2013.
Merge pull request #333 from Mystler/readme

README update.

- Update Guild of Writers address.
- Enhance formatting in step-by-step instructions.
- Various other updates and typographical fixes.
Change README format to Markdown
Move the optional dependencies to a separete list
Remove November 2008 DirectX SDK from README
Merge pull request #335 from Mystler/readme

Port README to Markdown.