Merge pull request #45 from ffeldhaus/master

Added Warbler to create Java jar files
Added PKCS12 support for user-cred, fixes #48

* Works on Ruby 1.8.7 - 1.9.3, tested
* Doesn't work on jRuby since it doesn't have a full
  implementation of OpenSSL::PKCS12
* Detects PKCS12 credentials automatically based on
  the file suffix 'p12' (e.g., ~/.globus/usercred.p12)
Merge pull request #51 from arax/client-dev

Added PKCS12 support for user-cred, fixes #48
Added PKCS12 support for jRuby, fixes #53

* Tested on Java 7 and jRuby 1.7.2
* Still experimental, needs further testing
Travis CI: Added jdks

- added open JDK 6
- added open JDK 7
- added Oracle JDK 6
Travis CI configuration changes

- added jRuby head
- added ruby head
- removed ruby 1.9.2
- excluded some strange ruby - JDK configurations
Travis CI configuration changes

- allow ruby-head to fail
Added PKCS12 support for jRuby, fixes #53

* Tested on Java 7 and jRuby 1.7.2
* Still experimental, needs further testing
Added basic unit tests and cred samples, fixes #53

* Moved authN related methods to a new class
* Added basic unit tests and samples of PKCS12 credentials
* Fixed LOAD_PATH for rspec tests to avoid loading
  installed versions of the occi gem; just to be sure
Merge branch 'client-dev' of github.com:arax/rOCCI into client-dev

Conflicts:
	lib/occi/api/client/client_http.rb
Merge pull request #54 from arax/client-dev

Added PKCS12 support for jRuby, closes #53
Added Mac OS X specific installation instructions

- created new doc folder
- removed doc folder from .gitignore
- included and updated instructions as mentioned in issue #59
- updated the README with a hint on the Mac OS X specific instructions