added notes to setup test env [skip ci]
keep the bin/*bat files in line with unix scripts - fix #1151
Fixes #1154. Pathname.new(Dir.new('dir_name')) raises a TypeError (Dir missing to_path)
only pack the required jars
Merge fix for #1163
added a note on clean builds [skip ci]
Fixes #1163. File.expand_path should fail if ENV['HOME'] isn't an absolute path
Remove Kernel.gsub_bang as that was removed in 1.9
Remove 1.8 compatiblity methods from Kernel
Remove 1.9 compatibility flags from Kernel
Remove unused 2.0 compatibility flag from Kernel