[FIX] nginx content-length header fix
[Feature] field quoting and agregation by Table.Column fields
[FIX] BASE_PATH for subfolders and linked directories
[IMPROVEMENT] change silverstripe-cahe to cache folder
[UI] GridField paginator improvement
[FEATURE] Image Cropped Resize
[FIX] Template Parser fix for variables inside <html> tag
[IMPROVEMENT] Minify HTML on template generation