Linchpin

This release contains the following updates:

This release contains the following updates

Bugfixes:
* Append public key to ~/.ssh/authorized_keys in libvirt provider 1291
* Bugfix: libvirt hangs when cloud-config is not provided in Pinfile 1283
* fix bug for libvirt destruction in Carbon calling linchpin 1259
* add "future" package to requirements 1282
* Fix missing system packages in RPM setup 1255
* Freeze GitPython version 1231

Enhancements:
* Beaker log collector hook 1289
* Enable passing environment vars and run ansible_runner as subprocess 1283
* Libvirt differentiate IP 1280
* added static DHCP ip 1198
* Enabled AWS internet gateway feature
* Fix aws s3 module in linchpin to use latest ansible s3 module 1266


Documentation
* doc: fix broken links in openstack topology examples 1173
* add vmware to providers index 1239

CI/Test Enhancements
* Modify release notes script so it can run in nihgtly build 1294
* PR for fixing privileged psi tests 1286
* Fix container release 1250

Bugfixes:
- Fixes for OpenStack 'additional_volumes' bug 1160 by Dannyb48
- Attaching additional_volumes to an os_server fails not able to find the system bug community high priority openstack 1139 by Dannyb48
- Deploying os_server with additional_volumes fails during schema validator checks bug community high priority openstack
- Beaker job not canceled if up is killed beaker bug high priority 1153 by johnbieren
- Linchpin doesn't wait long enough for resources in OpenStack to get provisioned when _async = True community low priority 1148 by pvoborni
- Update linchpin to be compatible with the newer version of ansible bug high priority 1154 by 14rcole
- Linchpin execution fails with Error executing hook: 'can't set attribute ansible_runner bug high priority
1134 by mcornea
- Backward compatibility on previous versions of ansible bug high priority 1180 by samvarankashyap
- RFE: Remove context and other functions which are used while initiating linchpin API api high priority rfe
1057 by samvarankashyap

Enhancements:
- SSH command
- RFE: Add fedora30 to integration tests containers high priority rfe testing 1124 by samvarankashyap
- Enable openstack-cleanup in integration tests 1150 by 14rcole
- RFE: Linchpin AppImage (Preview) appimage ci low priority packaging
1114 by abraverm

Code cleanup:
- Remove inventory_gen folder from roles cleanup 1155 by 14rcole

This release contains the following updates:

Documentation
* Documentation: Add disk_cache parameter to topology schema 1075 by samvarankashyap
* Beaker Kickstart example 1128 by abraverm
* Beaker example kernel options 1131 by abraverm

CI, Test Enhancements
* Replace os_hot_stack module with os_stack upstream ansible module 671 by samvarankashyap
* Fix release 1127 by skatlapa
* Make integration tests use linchpin fetch 1133 by 14rcole
* Add script to cleanup old openstack instances 1135 by 14rcole
* Release version 1.7.5 1136 by 14rcole

Enhancements
* Add Docker provider 977 by wainersm
* Add external hooks support 1073 by 14rcole

* Automate the updating of github release notes 1065 by 14rcole

Enhancements
* Esxi on libvirt 1035 by abraverm
* Add support for libvirt root disk type 1099 by mcornea
* VMware guest support 1084 by abraverm

Bug Fixes
* bugfix: get inventory data only when inv_filter is defined 1054 by samvarankashyap
* Fix the deprecation Warning in tinydb 1096 by samvarankashyap

This release contains the following updates:

Documentation:
* Add links to tutorials in documentation 1030 by 14rcole
* Add tutorial on how to use linchpin template data 1021 by 14rcole
* Support stable tags based on the branch 1020 by p3ck
* docs: refactor setup section on installation page 1016 by wainersm
* Update openstack docs 1012 by 14rcole
* paramaterized examples 1011 by abraverm
* More examples and simplify templates 1010 by abraverm
* Add Libvirt VM tutorial 1008 by 14rcole
* Add Beaker Server tutorial documentation 1007 by 14rcole
* Add AWS EC2 tutorial documentation 1006 by 14rcole
* Openstack tutorial template 1004 by 14rcole
* Add OpenStack tutorial 1002 by 14rcole
* developer documentation documentation 995 by p3ck
* cli: improve the setup subcommand documentation 993 by wainersm
* Add linchpin container documentation 991 by 14rcole
* Update issue templates 982 by samvarankashyap


Bugfixes:
* Fix storage location 1039 by abraverm
* Fix Inventory Generation failures when var is not a string 1036 by 14rcole
* fixes to syntax errors in existing ec2-templates 1033 by samvarankashyap
* Stop treating 'cfgs' as a linchpin target during validation 1031 by 14rcole
* fix libvirt waiting for IP on net with disabled dhcp 1028 by abraverm
* Fix missing : on MessageBusTrigger job 1022 by p3ck
* Make libvirt network destroy associated nodes 1017 by 14rcole
* Prevent dicts in template from being treated as strings 1015 by 14rcole
* Fix errors in libvirt PinFile bug 1013 by 14rcole
* Adjust OpenStack instance naming 1009 by mcornea
* Do not append count when there is only one instance to be provisioned 1001 by samvarankashyap

Enhancements:
* libvirt: add custom xml option 1034 by abraverm
* Allow removing OpenStack routers with connected networks during destroy 1027 by mcornea
* Add support for Gcloud gcp compute router 1025 by samvarankashyap
* Add support for gcloud_gcp_compute_network module 1014 by samvarankashyap
* use only virsh define to bring up libvirt instances 1005 by p3ck
* Libvirt VMs disks cache support 1003 by mcornea
* Add support to gcloud_gcdns_record to provision records in gcdns zones 1000 by samvarankashyap
* Add support to gcloud_gcdns_zone module to provision dns zones 999 by samvarankashyap
* Add support to gcloud_gce_net to provision google compute engine networks 998 by samvarankashyap
* Pr/988 - updated for Upstream/Downstream jenkins master 997 by p3ck
* Libvirt optional DHCP for node network 989 by abraverm
* Introduce name_separator attribute for libvirt resource 986 by mcornea
* Add support for gcloud_gce_eip 984 by samvarankashyap

CI, Test Enhancements:
* Make linchpin releases push a container to docker hub 996 by 14rcole
* Moved out template inventory test as provider specific test for aws 992 by samvarankashyap
* Upgrade to JMS Messaging 1.1.5 987 by johnbieren
* Prevent tests running on multiple hosts from creating conflicting resources 983 by 14rcole