some travis stuff
tor & openssl updates
1.5.4

* Tor updated to 0.2.4.23, containing several security fixes, incl
  some mitigation of the RELAY_EARLY traffic confirmation attack.
  https://gitweb.torproject.org/tor.git?a=blob_plain;hb=release-0.2.4;f=ReleaseNotes

* OpenSSL updated to 1.0.1i, with some security fixes (mostly
  affecting ways to crash apps which use OpenSSL).
  http://www.openssl.org/news/secadv_20140806.txt

* Entering a unicode IDN (internationalized domain name) such as
  http://·.ws/ properly gets converted to the punycode
  representation and the browser properly navigates to the correct
  place (i.e. http://xn--uba.ws/ ). Previously the browser would
  do nothing with this input. Issue reported by Barend Rijn.