Fix Bullet's btVector3.cpp compile error on 64-bit iOS platform.
See https://code.google.com/p/bullet/source/detail?r=2716
For Travis CI - more tweaks on the packaging setup. [ci package]

- Prevent packaging from being accidentally invoked by a pull request or a commit on non-master branch.
- Generate documentation before packaging if it is not yet generated in previous step.
- When packaging for iOS platform, rebuild Urho3D library as Mach-O universal binary.
- When packaging for Linux platform, also invokes RPM and Debian CPack generators.
Added Development Base. This sets Debug Information for Debug Builds to /C7 and none on Release Builds. Modifies the install settings and ignore flag as well.
Modified Sound to provide its own unique category for UI sounds
Set Texture and Material Quality / AF parameters during startup from Engine Parameters.
Changed Script to DumpAPI to specified file.
Fixed change to DumpAPIRow
Fixed Script Compiler
Reformat output and move function outputs to file as well.
Reformat Doxy output
Formatted Script API Output
Formatted Doxy Markdown more.
Formatted Doxy to attempt to break lists properly
Final Format for Doxygen output
Changed Event Search Location
Change to current dir for Event parsing.
Updated Format for Events
Format for Events doxy.
Changed way Log works to let the user open their own log and then engine will not override that.