[s3boto] Updated the FILE_WRITE_BUFFER_SIZE setting to simply FILE_BUFFER_SIZE as it may be used for reading later.
[s3boto] Updated the FILE_WRITE_BUFFER_SIZE setting to simply FILE_BUFFER_SIZE as it may be used for reading later.

chenjyw/django-storages,hobarrera/django-storages,Chris7/django-storages,richardbx/django-storages,taxido/django-storages,jschneier/django-storages,jneves/django-storages,imhome/django-storages-redux,celerityweb/django-storages,joshisa/django-storages,un33k/django-storages,falcon1kr/django-storages,chenjyw/django-storages,kamotos/django-storages,mbarrien/django-storages,syapse/django-storages,faxioman/django-storages,juiceinc/django-storages,cherepski/django-storages,mroth23/django-storages,torchbox/django-storages,ZuluPro/django-storages