Implement cached gets in JIRAClient
Implement cached gets in JIRAClient

thurloat/sentry-jira,thurloat/sentry-jira,hearsaycorp/sentry-jira,rkeilty/sentry-unfuddle,rkeilty/sentry-unfuddle,beeftornado/sentry-jira,getsentry/sentry-jira,getsentry/sentry-jira,amathewhearsay/sentry-jira,amathewhearsay/sentry-jira,beeftornado/sentry-jira,hearsaycorp/sentry-jira,asherf/sentry-jira