Convert to decimal dates at the Entities and db schema level
Merge with master
Moving Threshold to decimal date, modifying js to deal with new decimal dates'
bugfix in converting decimalYear to axis coordinates, bugfix in rendering string years in ui to use units like ga, ma, etc.
Merge with master
Small updates and minor formatting.
Merge pull request #61 from willum070/docs

Docs: Corrections to dev guide, further changes for code review guide.
Merge pull request #62 from JayBeavers/decimalDate

Decimal date
ToursMissing: Need to preserve bookmarks casing in tours response
Merge pull request #66 from javierluraschi/ToursMissing

Bug65: Tours missing. Bookmarks property in tours JSON response changed and broke compatibility with client.
Merge branch 'master' of git://github.com/alterm4nn/ChronoZoom into docs
Added Test Process guide.