Update search tool help.
jira/bin/jira-search.sh
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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
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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
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o Switch help and usage text.
Change-Id: I0cd34475521c2b42054fbe4e7966a6d3767f8f89
9 files changed