remove PHP generated user list and move all to the existing JS part

[MorrisJobke]

I cleaned up the PHP part of the user management. The whole user list is now generated via the existing JS code.

• moved loading of JS and CSS to template

ref #12620

@blizzz @LukasReschke @PVince81 Give this a try and report back problems.

TODO:

• changing groups cause problems with the group drop down

[ghost]

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https://ci.owncloud.org//job/pull-request-analyser-ng-simple/4316/
🚀 Test PASSed. 🚀

[LukasReschke]

When switching groups multiple times on the left the group boxes are mixed up:

Otherwise: works fine 👍

[MorrisJobke]

@LukasReschke But then it's an issue that exists before. Because this just needs to fill the list the first time and then just relies on the (also previously used) JS code

[LukasReschke]

@MorrisJobke Works fine on master for me.

[MorrisJobke]

Reproducable here too. Will fix this tomorrow.

[MorrisJobke]

@LukasReschke I fixed the problem ;)

[MorrisJobke]

I just changed the JS and they run successful local. This is ready for merge

[scrutinizer-notifier]

The inspection completed: 5 new issues

[ghost]

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Build result: FAILURE

[...truncated 16 lines...]Fetching upstream changes from https://github.com/owncloud/core.gitusing GIT_SSH to set credentials using .gitcredentials to set credentials > git config --local credential.helper store --file=/tmp/git4636580237226817205.credentials # timeout=10 > git fetch --tags --progress https://github.com/owncloud/core.git +refs/pull/:refs/remotes/origin/pr/ > git config --local --remove-section credential # timeout=10 > git rev-parse origin/pr/12790/merge^{commit} # timeout=10 > git branch -a --contains 15045c783221a3c88e06a03a89ca304758c779c6 # timeout=10 > git rev-parse remotes/origin/pr/12790/merge^{commit} # timeout=10Checking out Revision 15045c783221a3c88e06a03a89ca304758c779c6 (origin/pr/12790/merge) > git config core.sparsecheckout # timeout=10 > git checkout -f 15045c783221a3c88e06a03a89ca304758c779c6First time build. Skipping changelog. > git remote # timeout=10 > git submodule init # timeout=10 > git submodule sync # timeout=10 > git config --get remote.origin.url # timeout=10 > git submodule update --init --recursiveTriggering pull-request-analyser-ng-simple » SLAVEpull-request-analyser-ng-simple » SLAVE completed with result FAILUREStarted calculate disk usage of buildFinished Calculation of disk usage of build in 0 secondsStarted calculate disk usage of workspaceFinished Calculation of disk usage of workspace in 1 second
💣 Test FAILed. 💣

[LukasReschke]

👍

[nickvergessen]

👍 failing test is unrelated