Fixed a small problem in the clockConfiguration PT (failing symlink copy)
Fixes #3445 : Clean classes expression in rpmPackageInstallation
Backporting refs #3430 into 2.5
Fixes #3428 : add a file that contains the promises generation timestamp
Refs #3454 - Factorize use of execresult in site.st and fusionAgent.st
Refs #3454 - Remove use of useless classes
Refs #3454 - Fix typo and format
Fixes #3446 : read data from an external file for rpmPackageInstallation
Refs #3446 : use readstringarrayidx rather than readstringarray
Merge pull request #83 from ncharles/ust_3444/dev/3446_read_data_from_external_file

Ust 3444/dev/3446 read data from external file
Merge pull request #86 from nperron/ust_3453/dev/3454_factorize_use_of_execresult

Refs #3454 - Factorize use of execresult in site.st and fusionAgent.st
Revert "Merge pull request #83 from ncharles/ust_3444/dev/3446_read_data_from_external_file"

This reverts commit 8b166a669efe8a95d58a3d63ed460fad93032f8b, reversing
changes made to 56d4a6e5f1197b56f3302829bd08f15fc06c8e31.
Fixes #3464 : replace use of ifvarclass for simple class expression
Merge pull request #88 from ncharles/ust_3463/dev/3464_replace_use_of_ifvarclass

Fixes #3464 : replace use of ifvarclass for simple class expression
Merging 2.3 into 2.4, and checking refs #3454
Merging 2.3 into 2.4
Refs #3430 - Fix broken merge from 2.4 to 2.5 in update.st
Fixes #3467: Correct the Jetty process check in the distributePolicy

Fixes #3467: Correct the Jetty process check in the distributePolicy (properly)
Merge pull request #89 from Kegeruneku/bug_3467/dev/3467_correct_distribute_policy_java_check

Correct the Jetty process check in the distributePolicy
Merge branch 'branches/rudder/2.4' into branches/rudder/2.5