adding services to gulp watch
added services folder when generation handlers with synth-api
changed default template to use services:
removed adding db to req in templates/back/mongojs/back-app.js
added db connection as a service
removed req,res dependencies from getTweets resource
fixed test cases for generating db service and services folder
updated the existing sample_project to use new dependency style
revert removing a space between parameters by mistake
added params service to test sample_project. (requires body-parser and lodahs)
removed bodyparser and urlencode as default middleware
fixed issue wiht print API Routes, printing the header for each route.
added params as a service, ajusted test case accordingly
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package.json
Merge pull request #62 from mikaelhm/master

Chaning Test Sample Project, and default template to use new service feature, plus more