Security update for SUSE Manager Server 3.1

This update fixes the following issues:

cobbler:

- Fixes case where distribution detection returns None (bsc#1130658)
- SUSE texmode fix (bsc#1109316)
- Fix for SUSE distribution detection in ISO building
(bsc#1123991)

py26-compat-salt:

- Remove arch from name when pkg.list_pkgs is called with 'attr' (bsc#1114029)

spacecmd:

- Fix importing state channels using configchannel_import
- Fix getting file info for latest revision (via configchannel_filedetails)

spacewalk-branding:

- Update jquery.timepicker dependency to 1.11.14 to allow parsing
the time format without depending on the language. (bsc#1119081)

spacewalk-java:

- Fix a problem when cloning public child channels with a private base channel (bsc#1124639)
- Keep assigned channels on traditional to minion migration (bsc#1122836)
- Fix 'Add Selected to SSM' on System Groups -> systems page (bsc#1121856)
- Disable notification types with 'java.notifications_type_disabled' in rhn.conf (bsc#1111910)
- XMLRPC API: Include init.sls in channel file list (bsc#1111191)
- Fix the config channels assignment via SSM (bsc#1117759)

spacewalk-utils:

- Create /etc/rhn with correct ownership to prevent file conflicts

spacewalk-web:

- Fix action scheduler time picker prefill when the server is on 'UTC/GMT' timezone (bsc#1121195)
- Fix initializing of the datetime picker (bsc#1126862)
- Show feedback messages after using the retry option on the notification messages page

subscription-matcher:

- Old style hard bundle merging fix (bsc#1114059)

susemanager:

- Fix creation of bootstrap repositories for SLE12 (no SP) by requiring python-setuptools
only for SLE12 >= SP1 (bsc#1129765)
- Add `python-setuptools` package dependency to SLES12 bootstrap repo (bsc#1119964)
- Rhnlib was renamed to python2-rhnlib. Change bootstrap data accordingly.

susemanager-schema:

- Fix performance regression in inter-server-sync (bsc#1128781)

susemanager-docs_en:

- Update text and image files
- 2.1 comparison: clarify profile syncing support
- Adjust documentation about notification settings
- Fix internal link (SMT documentation).
- Remove documentation about the 'mgr-sync enable-scc' subcommand. This
subcommand is no longer available.

susemanager-frontend-libs:

- Update jquery.timepicker to 1.11.14 (bsc#1119081)

tika-core:

- New upstream version (1.20). Fixes infinite loop in SQLite3Parser (CVE-2018-17197) (bsc#1121038)