Revert "support long getopt options in bin/crate"

This reverts commit ed9059ebdbe36610d8d6b16e79183b7a6e35aa12.

broke itests
improved parser for object literals
Merge pull request #1139 from crate/h/object-literals

improved parsing of object literals
updated changelog to reflect 0.42.1 release
use Version.CURRENT for version test
updated lucene version in client to 4.9.0
Merge pull request #1142 from crate/h/lucene-version-fix

updated lucene version in client to 4.9.0
add authors file