new visibile() and routable() filters to Collections
Fix saving page as a new type
Forcing 2 space indentation on all yaml files
Merge branch 'develop' into feature/gpm
added columns in raw and ordering
Merge branch 'develop' into feature/gpm
Added new Grav Remote for fetching details about latest version
Updated installer to support sophisticated and non sophisticated methods. Non sophisticated is delete, unzip, move. Sophisticated unzip and loops through each file in the zip (1 level deep only) and replace the node in the destination
Added Upgrader GPM class which allows to get details about the latest version of Grav available including version, release date and available assets to download
Added Selfupgrade command for upgrading Grav to the latest available version
Deleted VERSION, no longer needed.
Returning empty array if input wasn't provided.
Merge branch 'develop' into feature/gpm