[GIRAPH-935] Loosen modifiers when needed

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: graph
• Assignee: Unassigned
• Reporter: Igor Kabiljo
• Created: 29/Jul/14 23:12
• Updated: 10/Oct/14 19:59
• Resolved: 10/Oct/14 19:59

Description

Loosen package protected/private to protected on few places, where I found need for it.

Also add ImmutableClassesGiraphSettable, that has only setConf, but not getConf method - since in many cases only one time extraction of configuration is needed.