added tls/ssl encryption to server

Note: this will require navigating to https://localhost:8080
rather than localhost:8080
added explicit utf8 declaration
deleted log.html to avoid future conflicts
syntax formatting in app.js
distribution service cleaning UI interface
deleting log.html file
distribution service UI almost done
fixing conflict
deleting log.html
added tls/ssl encryption to server

Note: this will require navigating to https://localhost:8080
rather than localhost:8080
added explicit utf8 declaration
deleted log.html to avoid future conflicts
syntax formatting in app.js
Merge pull request #6 from jniles/secure

Add HTTPS Support
Merge branch 'dev' of https://github.com/IMA-WorldHealth/bhima into dev
db.exec() has new API, middleware migrated to new API, db.execute() --> db.exec()
most routes use new db.exec() syntax
data, report routes migrated to new db.exec() api
tree migrated to new db.exec() structure; journal partially migrated
FIX: bug in patient registration, journal routes, cash payments