Fix the deadline counter to start counting only after Task claim is accepted. Deadline counter used to start when the task was claimed to be requested. This commit fixes that.

Only set new properties outside the "properties" loop for the ModuleConversion.

Add the Student to GSoCStudent conversion, Also fix the import sorting.

Only store all the entities once in the ModuleConversion, after the for loop.

Add OrgAdmin and Mentor to GSoCOrgadmin and GSoCMentor updates.

Added the Organization to GSoCOrganzation update.

Use the iterative task iterator for the ProgramConversion update.

Changed the working of the iterative_task decorator. The decorator now needs the logic for the model which it fetches. This is much nicer then "fetching" it using import. Also order has been removed since it has no use when iterating over all entities when key is involved. Fields to filter can now dynamically be set by the function that is wrapped. Note that it will merge the filter with the task_default kwarg and it will only use the start_key if their is no key present in the context. Also note that task_default gathers all kwargs. I tried to do it otherwise (with default kwargs) but I couldn't get it to work. Feel free to improve :).

Removed order property in the getBatchOfData. This ordering is not possible since you want to go over the entities in order oftheir key and ordering them would prohibit this from happening properly.

Removed the debug logging line from the Task decorator. Also make use of the next_start_key as name for the new starting key.