adding 2.3.0 release notes
adding known issue about F19 environment groups
1004580 - Add the ability to specify the checksum type when uploading rpm & srpm units
Fix PEP 8 blank line
When publishing metadata, the full path should be used for creating a link instead of the relative path.
rename summtype to sumtype
Merge pull request #401 from pulp/barnabycourt-1004580

1004580 - add ability to specify checksum type when uploading RPM & SRPM
reset back to 2.3.0-0.29.beta
fixed apache config for new yum distributor publish paths
Merge pull request #404 from pulp/barnabycourt-fix-metadata-publish-productid

When publishing metadata, the full path should be used for creating a li...
Merge pull request #405 from pulp/jconnor-updated-apache-config

fixed apache config for new yum distributor publish paths
re-added the repos sub-directory to the http and https publish paths
placed packages checksum generation inside conditional that first checks for its existence
Merge pull request #407 from pulp/jconnor-updateinfo-packages-checksum-not-required

placed packages checksum generation inside conditional that first checks...
updated vhosts file for http protocol
Merge pull request #406 from pulp/jconnor-update-apache-config-again

Jconnor update apache config again
Merge pull request #399 from pulp/mhrivnak-23releasenotes

adding 2.3.0 release notes
Merge pulp-2.3 => master, pre-build
Automatic commit of package [pulp-rpm] release [2.3.0-1].
Merge (-s ours) pulp-2.3 => master, post-build