add elapsed time reporting for 2nd phase of indexing and report total time as well
remove extra paren
refactor
remove unused import
prefix entry with backslash if it does not start with it
fixes #800
Merge pull request #805 from vladak/H_link

prefix entry with backslash if it does not start with it
Merge pull request #803 from vladak/indexer_times

add elapsed time reporting for 2nd phase of indexing and report total ti...