Unlock the read-only file properties to allow non-admin (but authenticated) users to create files.
Prevent exception being thrown in Base64.encodeToString when uploading images.
Added unlocking of image checksum.
Merge remote-tracking branch 'upstream/master' into fileupload_fix
Merge pull request #231 from hwloh/fileupload_fix

Fileupload fix
Set all pom.xml files to 1.1-SNAPSHOT
Adapted run scripts to 1.1-SNAPSHOT.
Reduced JVM heap size in run_debug.sh from 4G to 1G.
Fixed bug that retrieve() was always returning null when used in filter() expression.
Modified date_format() builtin function to support numbers.
Merge branch 'master' of https://github.com/structr/structr
Fixed loop, should fix issue #234
Prevent file version being updated twice per save action
replaced ':' with 'path.separator' system variable, thus exec becomes cross-platform
Merge pull request #236 from lazaridis-com/master

replaced ':' with 'path.separator' system variable...
re #237, added clarification for superadmin
Modified Services class to exit when no config file is present. Config file will now be created from
existing template (or startup will fail). This addresses issue #237.
Merge pull request #238 from lazaridis-com/master

re #237, added clarification for superadmin
Added support for Cmd-s on Mac OS X for the save action.
Based on PR https://github.com/structr/structr/pull/235, thanks @vigorouscoding
Increased font size for CRUD UI.
Adjust width and height of textarea to surrounding table cell.
added quick-start instructions right into the README
Fixed issue #240