Fix for https://webarchive.jira.com/browse/ARI-4061
Merge pull request #43 from vonrosen/ari-4061

Fix for https://webarchive.jira.com/browse/ARI-4061
Code format cleanup.
Use thread-local SimpleDateFormat objects for formatting Memento header dates.
Merge pull request #44 from kngenie/memento-date-format

Use thread-local SimpleDateFormat objects for formatting Memento header dates
moved CustomUserResourceIndex from wayback to ait-wayback, removed references to it from UIResults
Merge branch 'ARI-3901' into ait-qa

* ARI-3901:
  moved CustomUserResourceIndex from wayback to ait-wayback, removed references to it from UIResults
  Use thread-local SimpleDateFormat objects for formatting Memento header dates.
  Code format cleanup.
  Fix for https://webarchive.jira.com/browse/ARI-4061

Conflicts:
	wayback-core/src/main/java/org/archive/wayback/resourcestore/locationdb/FlatFileResourceFileLocationDB.java