Issue #3, Updated code for following changes,

1. person.rb - Passing 'count' to load records specified by user.
2. activities.rb - Passing query on the initial API call, to pass 'count' and load records specified by user.
issue #5,

Raising an exception if response contains invalid token error.
issue #7,

1. Added new method 'fetch_all' to fetch all activities.
2. Refactored the code, added new private method 'fetch_and_build_activities'
Removing the count option passing code...
Merge branch 'issue_3' into issue_7
Merge branch 'issue_7' of git://github.com/ParthBarot-BoTreeConsulting/nike_v2 into ParthBarot-BoTreeConsulting-issue_7
  present? is a rails method so had to change to be ! .nil?
* 'issue_7' of git://github.com/ParthBarot-BoTreeConsulting/nike_v2:
  Removing the count option passing code...
  issue #7,
  issue #5,
  Issue #3, Updated code for following changes,
  Updating code for issue #1, the "fetch_more" method now loads more records from nike and append in existing activities.

Conflicts:
	lib/nike_v2/activities.rb
	lib/nike_v2/resource.rb
Merge branch 'master' of github.com:fuelxc/nike_v2

* 'master' of github.com:fuelxc/nike_v2: