Now possible to set breadth or depth first traversals [#198 state:resolved]

See http://docs.neo4j.org/chunked/snapshot/tutorial-traversal-java-api.html#_order_how_to_move_through_branches
Fix: rel_type method is not exposed in Neo4j::Rails::Relationship [#196 state:resolved]
Fix: to_other method is not exposed in the Neo4j::Rails API [#193 state:resolved]
Returning all relationships (node.rels.each} and finding all relationships between two nodes is now implemented in Neo4j::Rails::Model (like Neo4j::NodeMixin)  [#192 state:resolved]
Expose index_types method on Neo4j::NodeMixin - returns the available indexes and their types.
Preventing unnecessary rule triggering for Neo4j::Rails::Model
Added bulk class change notification support
Completed bulk update support for count functions
Minor changes, better class and method names
Fixing add_index for properties other than type string
Merge pull request #74 from endeepak/indexer_fix

Fixing add_index for properties other than type string
Added RDoc
Explicitly handling classname assignment
Merge remote-tracking branch 'upstream/master'
Merge pull request #73 from vivekprahlad/master

Performance improvements + rule node fixes
Performance tweaks: Iterating over created nodes once, faster _classname implementation
Performance tweaks: Using has_key? instead of include?, preventing indexing of Neo4j::Rails::Model, iterating over created nodes once in the event_handler
Merge pull request #75 from vivekprahlad/master

More performance tweaks
Fixing issue with uniqueness validations for properties with quotes
Merge remote-tracking branch 'upstream/master'