Add "@memberof" to array type
Put src/util/ into "utils" documentation group
Put cleaner functions in "utils_cleaner" doc group
Add src/logger to "logger" documentation group
Put src/objects into "objects" documentation group
Put array type into "objects_array" documentation group
Put object type into "objects_object" doc group
Add src/values to "values" documentation group
Add value type to "values_value" doc group
Added util/attributes.h to "utils_attributes" doc group
Add documentation directories to gitignore
Merge pull request #81 from matthiasbeyer/add-documentation

Add more documentation
Move: ws_array_init() to init callback

The ws_object type allows init callbacks, so the init function for the
object type should be used here.

One addition is added as well: The init callback does a type check
internally and returns false if the type is not an array.
Merge pull request #88 from matthiasbeyer/fix-array_init_callback

Move: ws_array_init() to init callback