Merge pull request #34 from rssdev10/master

Ruby: sikulix.rb fixed generation of constructor-like methods
Merge pull request #36 from rssdev10/master

Ruby: sikulix.rb small refactoring
Windows native build: now using MinGW installation from http://win-builds.org/ (easier switching between 32-Bit and 64-Bit)
Windows 32-Bit VisionProxy.dll crash (unsatisfied link error): the problem seems to be fixed (linking with -Wl,--kill-at)
adding ignored files from last commit
new build date