add freetype2 binding, check for subpixel support in freetype2 library before warning
update .gitignore
added ruby-devel to build dependencies, bump version
add freetype2-devel to build requires
correct install dir for ft2_rendering extension
correct source location for ft2_rendering extension
compile only when compile needed
better structuralize Rakefile
correct rake call in %check
correct ft2_rendering.so location
no noarch package because of ft2_rendering.so