1.21.7

Bug fixes:

• Add test of requirements.txt parsing for runtime requirements #1127
• Set PY_VCRUNTIME_REDIST for VS 2015+, so that DLL linkage is used #1129
• Use os.path.normpath in find_lib #1132
• Fix path prepending in test (use only PATH, and use consolidated code) #1135
• Add dist split for channel names #1136
• Provide fallback path to render recipe when build environment is necessary for rendering #1140
• Sort package versions coming from PyPI for skeleton #1141

Contributors:

• @mingwandroid
• @msarahan