[OSJC-127] Added operations to support all active authorizations

Added operations to support multiple authorizations
(removeAuthorization, getAuthorization, getAuthorizations).
Merge pull request #164 from adietish/OSJC-127

Merged by openshift-bot
[OSJC-129] Prevent IOpenShiftConnectionFactory#getAuthTokenConnection from creating it's own config
Merge pull request #166 from adietish/OSJC-129

Merged by openshift-bot