(fix) build task in gruntfile now watches all files in the scripts folder and lints / reruns all tests when a file is changed
(fix) adds install task to gulpfile which executes npm install and bower install, also adds that task to the build function
Merge pull request #86 from jeffvan576/gulpfileFixes

(fix) updates gulpfile to run npm install, bower install, and reruns tests and list on files being saved