New Stuff

• Enable curl auto compression/decompression (#1437)
• Supercharge nvm debug output (#1453)
• Add missing commands in bash_completion (#1467)
• install.sh: Parallel script download jobs (#1479)

Fixes

• ensure MANPATH is not unbound (#1413)
• checksums: remove libressl command support (#1417)
• install.sh: NVM_PROFILE bash/zsh detection in installation, bash_completion fixes (#1375)
• stop setting mirror env vars unnecessarily (#1429)
• Install failed should return correct exit status (#1347, #1348)
• nvm install -s: ensure additional params lack a trailing space
• declare MANPATH if and only if it's not set (#1430)
• [completions] Remove nospace in bash_completion (#1456)
• nvm install -s: npm detection
• nvm_ensure_version_installed: add system support (#1238)
• confirm curl exists before detecting curl libz feature (#1487, #1497)

Documentation

• Introduce doctoc for "Table of Contents" autogeneration (#1408)
• Various fixes/improvements (#1420, #1427, #1431, #1448, #1452, #1461, #1169, #1464, #1465, #1478, #1485, #1491, #1490, #1500, #1511)
• README.markdown → README.md (#1492)

Refactors

• minor refactors (#1421, #1415, #1447, #1449, #1459, #1468, #1481, #1477, #1486)
• Add nvm_has_non_aliased (#1443)

Performance

• Improve sed/awk usage (#1442, #1441, #1438, #1480)

Tests

• Add retry on urchin setup which has no built in retry feature (#1439)
• testing improvements (#1454, #1455, #1424, #1466, #1473, #1494, #1498)
• Move to Ubuntu 14.04 on Travis CI (#1458, #1470, #1474, #1475)
• Re-enable WITHOUT_CURL tests (#1489)