GeoView beta 10

What's Changed

• Fixing issue #146 + test by @LabordePierre in #147
• Update examples using GeoTools coordinates printer. by @LabordePierre in #145
• Better tiles render and webmercator projection by @labordep in #149
• Add tiles caches (file system, ram, and shared between views) by @labordep in #151
• Add NASA Blue Marble satellite Tiles provider by @LabordePierre in #153
• Fix issue #154 : compute user coordinates GBitmap size correctly + te… by @LabordePierre in #155
• GeoViewManager: add event to be notified when scale and center changed. by @LabordePierre in #157

Full Changelog: beta9...beta10