added post module forensics recovery files
Timeout added
Applying changes
"acitve" should be "aggressive"

fixes http://dev.metasploit.com/redmine/issues/7926 which prevented a
proper search using:
msf> search exploit:type app:server
Clean recovery_files
Merge pull request #1783 from kernelsmith/bug/RM7926-msfconsole_search_app_server_busted

fixes RM7926 msfconsole search busted
Merge pull request #1 from jvazquez-r7/recoveryfiles_cleanup

Clean recovery_files
Land #1687, @bmerinofe's forensic file recovery post module