Remove old SMC logo from the title screen.
Update README with new title
Add new lvl_1 with more original artwork.
Change title music to hyper_1.ogg temporarily.

Title music contributions appreciated!
Beta version bump
Ensure build/ directory on mruby is really gone
Indicate post-beta4 version
Add rope ladder by mrvertigo27.

Source: http://secretmaryo.org/phpBB3/viewtopic.php?f=10&t=3049&start=20#p26653

Thanks to DarkAceZ for cropping properly.
Improve ladder with @DarkAceZ’s help.
Proper names for the ladder graphics
Merge branch 'add-ladder' into release-2.0.0
refine green_3 ground tiles further
fixed green_3 tiling
changed coins to gems
increased resolution of gems and small visual fixes
update settings files to make gems smaller
fix final visual issues w green_3 ground
turned spin boxes into wooden crates
Update author for green_3, gems and spin crates
increased resolution of spin crate frames