Merge pull request #31 from satazor/master

Fix typos in isXXX functions
fix typo on lang/isDate. see #31
Add object size.
Add version an author to object size.
Add tests for object size.
Add documentation for objetct/size().
generate docs.
add node_modules to repository (since it's a dev dependency).
add financial/futureValue and financial/presentValue.
Add array/include() and fix file encoding on object/size();
Add tests for array/include()
Add array/include.js() implementation.
Fix typos.
Fix another typo.
Changed array/include() to array/insert().
Merge github.com:satazor/amd-utils into arr-insert

* github.com:satazor/amd-utils:
  Changed array/include() to array/insert().
  Fix another typo.
  Fix typos.
  Add array/include.js() implementation.
  Add tests for array/include()
  Add array/include() and fix file encoding on object/size();
change array/insert behavior to accept multiple items at once and return length instead of boolean. see #33
add jshintrc file.
validate all files through jshint.
add array/max and array/min. closes #25