Update search tool help.

jira/bin/jira-search.sh
-----------------------
  o Help text growing long, refactor help text into jira-search/help.
  o Added command line switches --help-* and --usage-*

jira/jira-search/help/utils.sh
------------------------------
  o Added library functions for displaying context help.
  o Display switch permutations for a given prefix.
  o Display use cases for a given switch.

jira/jira-search/help/fixversion.switches
jira/jira-search/help/resolved.sh
jira/jira-search/help/resolved.switches
jira/jira-search/help/resolved.usage
jira/jira-search/help/user.switches
jira/jira-search/help/user.usage
-----------------------------------------
  o Switch help and usage text.

Change-Id: I0cd34475521c2b42054fbe4e7966a6d3767f8f89
9 files changed
tree: b3c26a7eeb023329debd09aaa0795a261117662a
  1. .gitmodules
  2. .gitreview
  3. bin/
  4. gerrit/
  5. jira/
  6. lf/
  7. makefile