Gh 1070: Merge develop (#1071)

* Revert "gh-951: Add deprecation note to readme (#952)" (#983)

This reverts commit 94a4d38.

* gh-984: Change usage of log4j to slf4j (#985)

* gh-984: Change usage of log4j to slf4j

* gh-984: Checkstyle

* Updated Gaffer version to 1.22.0 (#990)

* Updated Gaffer version to 1.22.0

* Gh-986: Migrate log4j to reload4j (#992)

* gh-984: Change usage of log4j to slf4j

* gh-984: Checkstyle

* Exclude Log4j dependencies

Co-authored-by: t92549 <80890692+t92549@users.noreply.github.com>

* gh-975: Fix gafferpy alpha 1 (#994)

Co-authored-by: Gaffer <github-actions@github.com>
Co-authored-by: GCHQDeveloper314 <94527357+GCHQDeveloper314@users.noreply.github.com>

* prepare release gaffer-tools-1.22.0

* prepare for next development iteration

* Update links to point to v1docs (#999)

* Graph layout is now saved when navigate away from page (#812)

* Graph layout is now saved when navigate away from page

* Fixed issue with old graph results still showing after clear

* Updating removed elements to use concat

* Updating to use forEach

Updating removePreviouslyRemovedElements to use forEach

* Updated syntax error

* Altered foreach syntax due to jasmine errors

* gh-496: Fix bug with concat

Co-authored-by: t11947 <53758970+t11947@users.noreply.github.com>
Co-authored-by: t92549 <80890692+t92549@users.noreply.github.com>

* Add Deprecation message to UI README (#1061)

* Updated Gaffer version to 1.23.0 (#1064)

* Updated Gaffer version to 1.23.0

* CommonConstants replaced

* Fixed js deps

* Fixed js deps again

* Original package.json

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Co-authored-by: Gaffer <github-actions@github.com>

* prepare release gaffer-tools-1.23.0

* prepare for next development iteration

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Co-authored-by: Gaffer <github-actions@github.com>
Co-authored-by: GCHQDeveloper314 <94527357+GCHQDeveloper314@users.noreply.github.com>
Co-authored-by: p013570 <p013570@users.noreply.github.com>
Co-authored-by: t11947 <53758970+t11947@users.noreply.github.com>