merge revision(s) 49176,49334,49802,49814,49815,49816,50036,51453,51705,51706,51708,51805,51807,53298,53517,53519,53521,53522,53523,53526,53527,54017,54034:

	* .travis.yml: Remove redundant configuration option.
	  [fix GH-809] Patch by @gxworld

	* .travis.yml: removed Ruby 1.9.3 build on Travis CI

	* .travis.yml: update libssl before running tests. 
	  Thanks to Chris Sinjakli <chris@sinjakli.co.uk> for figuring out the
	  travis settings!

	* .travis.yml: removed osx code. follow up with r53517

	* .travis.yml: removed commented-out code.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@54429 b2dd03c8-39d4-4d8f-98ff-823fe69b080e