StackSync Server v0.6.13

New features:

• User quota

Fixes and improvements:

• Unsharing folders
• Minor bugs

StackSync Server v0.6.10

Merge branch 'api_v2'

StackSync Server v0.5.1

Compatible with StackSync Client v2.0-alpha1 and StackSync Commons v1.3.8

StackSync Server v0.5.0

Compatible with StackSync Client v2.0-alpha1 and StackSync Commons v1.3.7

StackSync Server v0.4.4

Compatible with StackSync Client v1.6.4