frr: update README

[qlyoung]

• Clarify that FRR implements as well as manages protocols
• Move IS-IS out of "early support"
• Add Babel - friends don't leave friends out of READMEs!
• Add mention of further information

Signed-off-by: Quentin Young qlyoung@cumulusnetworks.com

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-FRRPULLREQ-2339/

This is a comment from an EXPERIMENTAL automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.

---

CLANG Static Analyzer Summary

• Github Pull Request 1646, comparing to Git base SHA 7c0c85a
• Base image data for Git 7c0c85a does not exist - compare skipped

21 Static Analyzer issues remaining.

See details at
https://ci1.netdef.org/browse/FRR-FRRPULLREQ-2339/artifact/shared/static_analysis/index.html

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-FRRPULLREQ-2340/

This is a comment from an EXPERIMENTAL automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.

---

CLANG Static Analyzer Summary

• Github Pull Request 1646, comparing to Git base SHA 7c0c85a
• Base image data for Git 7c0c85a does not exist - compare skipped

21 Static Analyzer issues remaining.

See details at
https://ci1.netdef.org/browse/FRR-FRRPULLREQ-2340/artifact/shared/static_analysis/index.html

[LabN-CI]

💚 Basic BGPD CI results: SUCCESS, 0 tests failed

Results table

_	_
Result	SUCCESS git merge/1646 91437c6
Date	01/16/2018
Start	17:36:07
Finish	17:59:01
Run-Time	22:54
Total	1805
Pass	1805
Fail	0
Valgrind-Errors	0
Valgrind-Loss	0
Details	vncregress-2018-01-16-17:36:07.txt
Log	autoscript-2018-01-16-17:36:44.log.bz2

For details, please contact louberger