Remove obsolete help text
Issue #2030311 by helmo: Fixed testUnknownOptions fails on PHP 5.4.
Issue #2041165 by greg.1.anderson, greggles: Overlapping jobs - files getting clobbered in sql-sync?
Issue #2042565 by greg.1.anderson | moshe weitzman: Fixed @self alias is missing its path-aliases definitions.
Issue 2042575 by greg.1.anderson: Fix site database credential caching, so that Drush sql-sync will not call sql-conf more times than necessary.
Remove a few lingering references to #id
Issue #2043891 by greg.1.anderson | Jim Bacon: Fixed Use command-specific alias options when using a group alias.
Previous commit broke drush_sql_dump_file in instances where the remote dump-dir does not exist on the local machine. Fixed by re-applying the dump-dir after calling drush_tempnam
Prepare for RC2.
Back to dev
Enable testing of php 5.4 on travis