Admin controller: Use PathPart, not Path

Dependencies

• [2] JARRBLZD Bootstrapify the Hydra forms (except the project and jobset edit pages)
• [3] 67NFGL7D add links in admin page to clear queue (all non-running builds, and all non-running old (non-current) builds)
• [4] FX2DV5AP hydra: remove old clear eval cache option
• [5] RXSEJG7W Do not delete builds when clearing the queue. Fixes #8.
• [6] MOX7XJ2E Merge the BuildSchedulingInfo table into the Builds table
• [7] ZWCTAZGL added newsitems, added some admin options to clear various caches.
• [8] JOVVHIJX Remove all entry points to modify machines
• [9] SMCOU72F hydra: add some admin for adding/enabling/etc build machines
• [10] QT4FO2HP refactored admin controller, using chains, to avoid using requireadmin on each endpoint

Change contents

• replacement in src/lib/Hydra/Controller/Admin.pm at line 35
  [3.3]→[3.3:92](∅→∅)
  − sub clear_queue_non_current : Chained('admin') Path('clear-queue-non-current') Args(0) {
  [2.385]

  [3.92]
  + sub clear_queue_non_current : Chained('admin') PathPart('clear-queue-non-current') Args(0) {
• replacement in src/lib/Hydra/Controller/Admin.pm at line 42
  [3.5671]→[3.143:220](∅→∅),[3.283]→[3.143:220](∅→∅)
  − sub clearfailedcache : Chained('admin') Path('clear-failed-cache') Args(0) {
  [3.261]

  [3.350]
  + sub clearfailedcache : Chained('admin') PathPart('clear-failed-cache') Args(0) {
• replacement in src/lib/Hydra/Controller/Admin.pm at line 49
  [3.726]→[3.295:366](∅→∅)
  − sub clearvcscache : Chained('admin') Path('clear-vcs-cache') Args(0) {
  [3.485]

  [3.787]
  + sub clearvcscache : Chained('admin') PathPart('clear-vcs-cache') Args(0) {
• replacement in src/lib/Hydra/Controller/Admin.pm at line 68
  [3.1146]→[3.367:424](∅→∅)
  − sub managenews : Chained('admin') Path('news') Args(0) {
  [3.1146]

  [3.1193]
  + sub managenews : Chained('admin') PathPart('news') Args(0) {
• replacement in src/lib/Hydra/Controller/Admin.pm at line 77
  [3.1392]→[3.425:490](∅→∅)
  − sub news_submit : Chained('admin') Path('news/submit') Args(0) {
  [3.1392]

  [3.1447]
  + sub news_submit : Chained('admin') PathPart('news/submit') Args(0) {
• replacement in src/lib/Hydra/Controller/Admin.pm at line 95
  [3.1806]→[3.491:556](∅→∅)
  − sub news_delete : Chained('admin') Path('news/delete') Args(1) {
  [3.1806]

  [3.1861]
  + sub news_delete : Chained('admin') PathPart('news/delete') Args(1) {