updating solr to 4.5
Merge branch 'master' of github.com:rmerizalde/opencommercesearch
fix binding issue for products that have images with no title
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:rmerizalde/opencommercesearch into improvements
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of github.com:rmerizalde/opencommercesearch into improvements
Merge pull request #65 from lujameva/master

Fix isOutlet field always set to false
Merge branch 'master' of github.com:rmerizalde/opencommercesearch into improvements
remove category graph calculation from brand category pages
Merge pull request #67 from gsegura/improvements

Remove category graph calculation from brand category pages
Merge pull request #57 from gsegura/master

update solr version to 4.5.0
update solr to 4.5.1
Merge pull request #68 from gsegura/master

update solr to 4.5.1
tune zk connect and client timeouts
Merge remote-tracking branch 'upstream/master'
Merge pull request #69 from gsegura/master

tune zk connect and client timeouts