backport pull #920

via:
    curl https://github.com/logstash/logstash/pull/920.diff | patch -p1
backport pull #913 to 1.3.x

via:
    curl https://github.com/logstash/logstash/pull/913.diff | patch -p1
backport pull request #923 (LOGSTASH-1718)
Added copying of ca-bundle.crt to makefile
Update changelog for 1.3.3
bump to 1.3.3
Update changelog
initial
Removed own Gemfile, use projects's instead
Changed librarys for xlsx
removed pry
removed uncomment libs
Merge branch 'master' of https://github.com/dduft/logstash

Conflicts:
	CHANGELOG
	lib/logstash/version.rb
	tools/Gemfile.jruby-1.9.lock
Merge branch 'xlsx'