{
    "2014-04-14T00Z": {
        "===": "These 'comments' will be ignored by the app.",
        "version": "v1",
        "===": "Based on file mod-date shown in http://files.opentreeoflife.org/trees/",
        "OTT_version": "ott2.6",
        "tree_count": null, 
        "total_OTU_count": null, 
        "tip_count": null
    },
    "2014-09-14T00Z": {
        "version": "v2",
        "===": "Using initial stats gathered on 2015-01-16T23Z, which should be accurate here",
        "OTT_version": "ott2.8",
        "tree_count": 429, 
        "total_OTU_count": 60933, 
        "tip_count": null
    },
    "2015-05-06T00Z": {
        "version": "v3",
        "OTT_version": "ott2.8draft5",
        "tree_count": 478, 
        "total_OTU_count": 63393, 
        "tip_count": 2339460
    }
}

{
    "2014-04-14T00Z": {
        "===": "These 'comments' will be ignored by the app.",
        "version": "v1",
        "===": "Based on file mod-date shown in http://files.opentreeoflife.org/trees/",
        "OTT_version": "ott2.6",
        "tree_count": null, 
        "total_OTU_count": null, 
        "tip_count": null
    },
    "2014-09-20T00Z": {
        "version": "v2",
        "===": "Using initial stats gathered on 2015-01-16T23Z, which should be accurate here. Release date is based on .tgz file modification date.",
        "OTT_version": "ott2.8",
        "tree_count": 429, 
        "total_OTU_count": 60933, 
        "tip_count": null
    },
    "2015-05-06T00Z": {
        "version": "v3",
        "OTT_version": "ott2.8draft5",
        "tree_count": 478, 
        "total_OTU_count": 63393, 
        "tip_count": 2339460
    }
}

Adjust synth v2 release date based on .tgz file
Adjust synth v2 release date based on .tgz file
