Change ObjectIdUpdater interface to be more fluent
Prepare Save object to allow bulk insert

refs #111
Add insert and bulk-insert for pojos

refs #111
Rename PojoUpdater

refs #111
Revert "Change ObjectIdUpdater interface to be more fluent"

This reverts commit 709d8ff3862fcbf6b3bc742030145d29134e2724.

Conflicts:

	src/main/java/org/jongo/PojoUpdate.java
Polish ObjectIdUpdater tests
Valid _id field type in FieldSelector
Check if type is oid compliant
Add check when trying to erase a Objectid with a new one
Add save tests
Support POJO without ObjectId mapped during insertion
Create Insert Class with insert by query or pojo
Polish ObjectId tests
Convert WithCustomId into ExternalFriend
Remove EventListener (git add mistake)
Merge pull request #113 from bguerout/features/bulk-insert

Add bulk insert