Readme fix, changed "fast" to "high performance"
Ignoring not existing section list of chunk data.
Should fix issue #55.
Ignoring nether portal data -- should fix issues with not rendered
portal blocks.
add control to hide/show map markers
Merge pull request #56 from mikeweber/master

add control to hide/show map markers
Changed map marker control widget position,
fixed some small syntax things to keep things consistent,
improved appearance of checkbox by adding vertical align to it.
Merge branch 'refactoring'
Disabled not completely working marker hiding control for now.
Added some notes about version 1.1.1 to the readme.
Fixed small problem in the case that no tiles need to get rendered.
Fixed some strange output things with the problem that no tiles need
to get rendered.
Readme notice about 1.1.2.
Fixed the batch mode showing an animated progress bar.
Updated VERSION file to 1.1.3.
Simplified documentation template.
Fixed texture extract script to definitely use binary files.
Fixed problem with render behaviors (issue #53).
Added a lighting_intensity configuration parameter.
Changed behavior for incremental rendering when the config was changed.
Mapcrafter outputs a warning instead of an error now.
Renamed some math functions to keep consistency.