Enabled native win x64 compilation

* Updated CMakeLists to support x64 compilation on Windows
* Updated platform detection function call to allow 64bit Windows to be recognized
Improved package generator config

Added lines for dependencies (may be modified by the packager) for DEB and
RPM packages
Added InnoSetup files

Retrieved ModifyPath.iss from Mozart 1 repo and added MozartSetup.iss
Updated Windows README
Enabled launch of tests on Windows
Reduced max memory usage on 32-bit Windows
Fixed various typos and InnoSetup helper functions

* Fixed typos and ensured there's an EOL at end of files
* Removed Win9x functions in Inno Setup files as this is not supported
anymore
* Improved code quality of Inno Setup files
Integrated Inno Setup process with CMake

* Added separated iss file for configuration
* Inno Setup configuration is now computed at CMake time
* Added make installer target on Windows to launch the process
* Updated Windows README to include setup making notice