Beautify generator
Empty GEM directory
Ignore gitignore
Fix initializing of generator and beautify generator
Remove gem_empty
Merge remote-tracking branch 'upstream/master' into mrbgems
Improve Gem Readme file
Improve Gem Readme Source
Improve documentation for Gem and add limitations
Spell fix in mrbgems Readme
Add location of gem to readme
Add a limitation for object files with C Extension
Fix for not existing tests
Add accidently removed comment
used comments to contributer style
Ignore built files of gem
should not call mrb_parser_free() on NULL pointer
load_exec should return undef on syntax errors
should adjust array size
Merge remote-tracking branch 'upstream/master' into mrbgems