take care of LazyBSONObject
check id and set to "notNew"
findAndModify have bug
LazyDBObject with _id
add command ping
add command buildInfo
same as mongodb
take care of LazyDBList
command failure
command failure
add system.indexes, system.users and possibility to create the collection when insert
refs #77 add test for $type
closes #77 handle some types
Merge branch 'master' into issue77
add test for $type 3
refs #85 try to reproduce issue
Merge branch 'master' into issue77

Conflicts:
	src/main/java/com/foursquare/fongo/impl/ExpressionParser.java
Merge branch 'master' into minors-changes

Conflicts:
	src/main/java/com/foursquare/fongo/impl/Aggregator.java
	src/main/java/com/foursquare/fongo/impl/Util.java
	src/main/java/com/mongodb/FongoDB.java
	src/main/java/com/mongodb/FongoDBCollection.java
	src/test/java/com/foursquare/fongo/FongoTest.java
Merge branch 'master' into issue-85
import from @yvladimirov