wiki cukes added
Fix 'class variable access from toplevel' warning in TCPDF module
Handles blank (nil or empty) timelines options
Adds changelog entry
don't choke on empty YAML document as options
fix loading of multiple vertical pes.

also updates tests.
Merge pull request #596 from opf/fix/timelines_migration_with_empty_options

[FIX] Timelines options migration
downgrade delayed_job_active_record gem

- to be compatible with pgsql 8.4
- added daemons gem to run delayed job worker
Merge pull request #595 from opf/fix/tcpdf_warning

Fix 'class variable access from toplevel' warning in TCPDF module
Merge pull request #600 from opf/delayed_job_for_psql_8_4

downgrade delayed_job_active_record gem
remove usage of eval() in User#name
Merge pull request #597 from opf/fix/remove_use_of_eval

remove usage of eval() in User#name
new version; fixed changelog
Fixes PE name journal entry migration
Sets empty description for PEs w/o description
Adds missing default value migration for MySQL
Add missing changelog entry
Merge pull request #602 from opf/fix/planning_element_journal_migration

[FIX] Planning element journal migration
query custom_fields and output them for planning_elements and projects
inserted copyright notice into custom_fields files