Adds issue journals to development seed
Use pry-byebug on Ruby 2.0, keep pry-debugger for 1.9
Removed the link_to_issue and replaced references with link_to_workpackage
Merge pull request #354 from opf/feature/use-byebug-on-ruby2

Use pry-byebug on Ruby 2.0, keep pry-debugger for 1.9
Revert "Updates pg gem to 0.16.0"

This reverts commit 29f77d15fb2ab4c2470f52d7fae67339bd7d4871 until we have solved issues on the CI server.
Adds a board and some messages
Adds wiki and some wiki contents
Adds time entries to issues
Adds a repository and some changesets
Adds journals for planning elements
Adds news and some news journals
Improves seed creation output
Add explicit typcast to avoid Ruby 2 type error.
Fixes problem w/ action column in change table.

It accepts only one character.
Removes unused variables.
Resolves hidden variables.
Enable development seeding right after migrations.

This adds CustomValue to the classes that need ot have their schema
cache cleared and column information reset in development.
Merge pull request #355 from opf/feature/fix-implicit-type-cast

Add explicit type cast to avoid Ruby 2 type error.
Fixes time log entry generation.

Previously, it was possible to have no activities, [].sample would be
nil. This is now fixed by always having five activities.
Fixes changeset event author