API: Added getFields, search options for user getUserProjects and getUserWips
API: doc block changes
Merge pull request #9 from behance/feature-fields

API: Added getFields, search options for user getUserProjects and getUse...
Merge pull request #10 from behance/feature-token

Client: Use access_token key const
Merge branch 'refs/heads/master' into feature-token

Conflicts:
	lib/Be/Api.php