Static linking related cleanup.

* Remove traces of libcrypto, since we don't use OpenSSL anymore.
* Add libgpm and libtinfo to the list of static_lib_list.
Merge pull request #75 from sureshsundriyal/lnav-cleanup

Static linking related cleanup.
[format] cache indexes to pcre named captures
[search] add autocomplete for tokens in displayed lines
[term] set the terminal title

  Defect Number:
    Reviewed By:
   Testing Done:
[help] add an option to just display the internal help text

Fixes #67
[sql] add a collator for log level

Fix for #77
[piper] fix for partial lines when reading stdin
[cppcheck] fix some nits
[sql] fix bug when querying sub-lines
[valgrind] fix an issue in mvwattrline turned up by valgrind
[scrollbar] change the look of the scrollbar
[scroll] some more scrollbar tweaks
[misc] tweak scrollbar colors; add auto-complete for strings when typing sql searches; fix ipaddress collator
Add term_extra.hh to noinst_HEADERS
[sql] use the default sqlite datetime format so collating works
[nits] small changes to fix clang analyzer errors
[sql] implement the sqlite3 .schema command
[doc] update some docs
[sql] do not switch to the DB view if only the log_line column is selected

Fixes #78