Allows to set a default cache class.
there are no more certificates since rubicon
the eve/CertificateTree endpoint is also gone
missed appengine test
Adding PyCharm files to the ignore list.
Fixing the formatting of the test before adding my own stuff.
Updating character sheet test for jump fatigue information
Updating the character sheet parser to include jump fatigue information
Adding remoteStationDate and updating relevant tests
Adding character respec information and updating relevant tests
Adding free skill points and home station along with updating relevant tests
adding multiple character training information and updating relevant tests
Test demonstrating problem with issue #193.
Correct remaining attempts to use urllib2

- Use `six.moves.urllib` instead.
Merge pull request #194 from metatoaster/issue193

Fix all remaining urllib2 usage.
Merge pull request #189 from bastianh/no_more_certificates

Remove cert logic - certs no longer in game.
Update comment for internal _user_agent variable
Merge pull request #192 from Regner/phoebe_char_charactersheet_update
Merge pull request #191 from bastianh/default_cache

Allows to set a default cache class.
Promote default_cache to an external variable