Add first samples
Provide an add method for a char* value
Rename query() method to selector()
Add more samples
Add method addNewDocument and return a reference of the active document in the add methods to allow chaining these methods ...
Add ensureIndex
Use addNewDocument when possible, add sample for ensureIndex
Add addNewDocument method
Add some handy "short-cut" functions
Add createCommand method and rearrange code
Add size method
Add methods that turns a numeric index into a string for getting the element (an array is actually a document)
Add more samples
Merge pull request #113 from fbraem/develop

MongoDB: more methods and samples