hydra: catalyst plain view doesn;t work with data => 0, so put some whitespace around it

Dependencies

• [2] BKOIYITR added some json responses
• [3] FV2M6MOT hydra: use autoconf/-make
• [4] J5UVLXOK * Start of a basic Catalyst web interface.
• [5] 7YBYT2LQ
• [6] N22GPKYT * Put info about logs / build products in the DB.
• [7] JK2QWPH6
• [8] QI7MGZAU
• [9] D5QIOJGP * Move everything up one directory.
• [10] X27GNHDV * Basic job info in the database.
• [11] CLXEECMF * Start putting build results in a database.
• [12] GZAXDYBQ * Script for initialising the database.
• [13] 4N5APGRG * Start of a helper tool to evaluate job expressions efficiently.
• [14] US27ZTX5 * HydraFrontend -> Hydra.

Change contents

• file deletion: Makefile.am (----------)
  [4.4]→[3.17893:17928](∅→∅),[3.17928]→[3.17792:17792](∅→∅)
  − SUBDIRS = c sql script lib root xsl

  − BOOTCLEAN_SUBDIRS = $(SUBDIRS)

  − DIST_SUBDIRS = $(SUBDIRS)

  −
• replacement in src/lib/Hydra/Controller/API.pm at line 150
  [2.4426]→[2.4426:4459](∅→∅)
  − data => $nrQueuedBuilds
  [2.4426]

  [2.4459]
  + data => " $nrQueuedBuilds"
• replacement in src/lib/Hydra/Controller/API.pm at line 159
  [2.4726]→[2.4726:4760](∅→∅)
  − data => $nrRunningBuilds
  [2.4726]

  [2.4760]
  + data => " $nrRunningBuilds"