Enhancements: ------------- * several rendering speed improvements #2925 Bug fixes: ---------- * add regression test for #2912 #2914 * fix a file handle not being closed #2915 * fix an incorrect syntax RuntimeError #2920 * fix custom compiler languages not being possible #2927 * fix OS vars not correctly respecting test prefix; add test #2932 * fix incorrect python versions showing up in test phase paths (SP_DIR) #2932 * fix test/files functionality for outputs; add test #2934 Contributors: ------------- * @mbargull * @msarahan * @nicoddemus * @rainwoodman * @sodre * @tomashek