[IM] le hacque to work around juniper semantics
[BF] check if juniper early on so we can do some juniper specific stuff later
[IM] use textual representation of OIDs instead of numerical
[IM] updated debugging output format
[IM] better debugging
[BF] fixed support for juniper ex switches based on commits 96e61a6 and 6c3edc8
[IM] refactored mapping code
Merge branch 'master' into im-juniper-ex-sflow-support
Merge branch 'im-juniper-ex-sflow-support'
[BF] added note about fixing junpier ex series support