a new simple file:// index for basic testing
an empty test file:// index with a dist in the root dir
have the 'in dex' file:// index use the simple dist
have the LocalExtras dist use the simple file:// index and simple dist
index file:// urls that are dirs should not have listdir run against them
file:// urls could have hash fragments
file:// related tests
have the extra be 'simple'
test moved to test_index.py
using 'simple' instead of 'FSPkg' in the 'in dex' index
don't add local dirs that are not findlinks to url list
correct import for py3x and better assertions
Merge pull request #678 from qwcode/file_fixes

file:// fixes, test cleanup, and some refactor
Add dependencies information to 'show' command.
add simple test dists, v2 and v3
Inf py3x compatibility and tests
fix finder version sorting with Inf object
Log URL that we're downloading from at info level (-v) rather than debug
level (-vv).
Merge pull request #687 from msabramo/display_download_full_url

Display download URL (with -v) instead of just the name of the file.
Merge pull request #683 from qwcode/link_sort

fix PackageFinder version sorting