Made ContentValuesWrapper's put methods fluent.
Merge pull request #6 from bhandfast/master

Made ContentValuesWrapper's put methods fluent.
Use the 'nullable' flag when generating code, to use nullable 
wrapper types (Integer, Long, etc.) or not nullable native types (int, 
long, etc.) when appropriate.
Avoid possible SQL injection when passing in multiple values.
Resolves issue #4.
Added a mandatory 'toolVersion' field in _config.json.
Bumped version to 1.4.
BaseColumns is an interface.
Fixed a few typos.
add primitive java type management.
For primitive type, a default value is set by default if not => 0
Reformatted readme.
Added a mention of the release.
Merge branch 'master' of https://github.com/BoD/android-contentprovider-generator into feature/add_simple_primitive_java_type

Conflicts:
	README.md
	pom.xml
	src/main/java/org/jraf/androidcontentprovidergenerator/model/Field.java
	src/main/resources/org/jraf/androidcontentprovidergenerator/selection.ftl
manage arrays for primitive type
add clear method
add method to manage single value for selection
update template with field object
Merge branch 'feature/add_simple_primitive_java_type' into develop