Added first-pass at multi-part uploading
Further work on multipart supprt - added list_multipart_uploads
Added specs and changed complete_multipart return
erlcloud_s3:get_object/4 is now exported
Merge pull request #56 from project-fifo/export-get_object-4

erlcloud_s3:get_object/4 is now exported
Update for R16 crypto changes.
Metadata should use head not get
Merge pull request #57 from project-fifo/r16

Update for R16 crypto changes.
Merge pull request #58 from project-fifo/s3-metadata

Metadata should use head not get
Merge pull request #43 from srstrong/master

Basic multipart upload support
Fix indentation to be similar to the code around it
placement group support for EC2 instances
fix: dynamic R15 / R16 crypto compatibility adjustment
Merge pull request #61 from fogfish/master

Support Placement.GroupName
support VPC intsnaces
fix on placement group parameter
VPC security group fix
Add some additional steps to make it easier for someone to quickly try erlcloud
Merge pull request #62 from fogfish/master

Multi - interface instances and VPC support
Merge pull request #63 from hwatkins/master

Add some additional steps to make it easier for someone to quickly try e...