Merge pull request #69 from yegor256/master

SpecException in Arguments
Merge pull request #70 from yegor256/master

typo
Merge pull request #72 from yegor256/master

#64 FTP drain added
Merge pull request #73 from yegor256/master

#64 catch
#64 split from stringutils
Merge branch 'master' of github.com:rultor/rultor
yegor256 replaced with rultor
#49: descriptions for meta
#64 PASSIVE and ASCII modes removed
show arguments in RefForeign
#64 ACTIVE mode for the client
#64 more logging
#64 error checking
#64 disable remote verification
fixes #66
typo
show GOOD status
ignore templates
report waiting time
show prefix in toString()