v0.4.0

Thanks to @sooda, @nitnelave and @noritada for the great contributions!

general: [#22] added license files (@noritada)

document_tree

fix: [#20] literals only contain strings (@sooda)

parser

fix: [#20] don’t parse literal contents as rST (@sooda)
new:

• [#17] .. raw:: directives (@sooda)
• [#23,#27] .. comment blocks (@nitnelave, @flying-sheep)
• [#28] :: literal blocks (@flying-sheep)

renderer

fix: [#16] decrement renderer level again (@sooda)
new:

• [#17] .. raw:: html directives (@sooda)
• [#28] literal blocks → <pre/>, code directives → <pre><code [class="language-..."]/></pre> (@flying-sheep)

rst

workaround: replace tabs with 8 spaces before parsing. TODO: reverse in code/literal blocks.