Alpha release - October 2014 - Update

winsane-dbg: Added support for custom port parameter
installer: Added winsane-dbg.exe debug application to package
wiasane: Updated default scanner resolutions to include 75 dpi
coisane: Updated detection of supported resolutions
wiasane: Fixed default brightness and contrast values (#15)
wiasane: Added support for alternative sharpness option (#15)
wiasane: Replaced hardcoded option names in debug output
coisane: Pass whole context data to CreateResolutionList
coisane: Load list of default resolutions from driver inf-file
coisane: Fixed and improved searching for characters in strings
coisane: Removed dependency on shlwapi.lib
coisane: Removed obsolete shlwapi.h header
strutil: Added single- and multi-byte versions of StringDup
wiasane: Removed dependency on shlwapi.lib
wiasane: Added debug output to WIA option commands
Updated productive code signing certificate used for release builds