Gns3-server

* Return an error if an adapter slot doesn't exist on an IOS router.
* NIO NAT support for VirtualBox VMs.
* NIO NAT support for QEMU VMs (user mode back-end is used).
* Throw an error if user put an invalid port range in config file
* Turn off configuration parser interpolation
* Catch configuration file parsing errors
* Force closing the event loop to avoid warning with Python 3.4.3
* Catch error when you can't mark a project as no longer temporary
* Catch BrokenPipeError for OSX frozen server
* Match how IOU initial-config is set for VPCS VM.
* Refactors how startup-config and private-config are handled for IOS routers.
* Catch the "WinError 0 The operation completed successfully" exception at a higher level.
* Fix temporary project not cleanup with save as
* If image is not found in VM directory look in images folder
* Ordered MAC addresses for QEMU based VMs.
* Merge remote-tracking branch 'origin/master'
* Force utf-8 configuraton files reading
* Do not list file starting with a . in upload handler
* Do not crash when closing a project if VirtualBox is not accessible
* Catch connection reset errors

* Cleanup the VirtualBox Media Manager after closing a project.
* Avoid Cygwin warning with VPCS on Windows.
* Close VirtualBox VM linked clone disks after the VM is unregistered.
* TAP interface support for QEMU VMs.
* Return an explicit error when a NIO type is not supported by a VM.
* Do not erase the IOU config
* Explicit utf-8 decoding.
* Check NIO exists when stopping an IOU capture.
* Fixes c7200 NPE setting.
* Fixes VPCS process termination.
* Catch FileNotFoundError exception in os.getcwd()
* Explicit utf-8 encoding where necessary to avoid Unicode errors on Windows (we require/set an utf-8 locale on other systems).
* Fixes 270. Relative paths management with empty ones.
* New crash report key and doesn't send report for developers
* Catch COM errors when connecting to WMI.
* Don't assume the PATH environment variable exists.
* Use UUIDs instead of the VM names for VirtualBox pipe paths.
* Add --log options for daemon support
* Basic upstart script
* Add qemu-kvm to the list of binary
* Fix IOU licence check flag
* Config paths are not used when updating Dynamips or IOU VM settings.
* Fixes initial-configs that were not restored when opening a project containing IOU VMs.
* Prevent parallel execution of VBox commands
* Fix a crash when in some cases you can't access to VBOX state
* Fix crash if VirtualBox doesn't return API version
* Fix a crash in VirtualBox vm creation
* Allocate random names for Dynamips NIOs.
* Explicitly delete Dynamips NIOs and unmap VCs for ATM and Frame-Relay switches.

* Release

* Initial config file content can be empty (fix export issues)
* Fix crash if IOU initial config is emtpy
* Return more informations about bad requests for crash reports
* Allow less strict dependencies for easier install
* Missing project name in documentation
* Some spring cleaning

* Fix missing IOU documentation
* Add missing project name in curl documentation
* Look in old IOU images location in order to smooth transition

* Do not overwrite initial-config IOU if client send an empty
* Fix documentation about /ports/udp