Build a valid MacOSX bundle with icon and Info.plist, add premake api for config/exe/resource bundle folders, convene upon premake scripts referring to linux, then macosx, then windows, convene upon trailing slashes for paths that specify folders
fix for os.isdir not supporting trailing slash on windows, fix package loader pathing for new bin directory structure
Merge remote-tracking branch 'origin/master' into glfw_window

Conflicts:
	Dependencies/Dependencies.lua
	premake4.lua
Fix errors caused by merge.