Bump blastxml_to_top_descr version for release to Tool Shed
Grr: repository_dependencies.xml --> tool_dependencies.xml

See http://lists.bx.psu.edu/pipermail/galaxy-dev/2014-July/020107.html
or http://dev.list.galaxyproject.org/TestToolShed-failure-Exception-History-in-error-state-tt4665214.html#none