New 'config' attribute allows custom configuration

[ctrlaltdel]

Sample usage:

class { 'ceph::conf': fsid => $fsid, config => { 'osd max backfills' => 1, 'osd recovery max active' => 1, } }

[fcharlier]

@ctrlaltdel nice feature ! Could you add some tests for this feature before we merge ?

[ctrlaltdel]

Hi @fcharlier, good point. Please find the rspec tests in this new commit. Hope this works for you.