Updates from tapangi - #1

* Remove comment cruft
* Remove custom user/password

Simplify database configuration

Added documentation for contributors to create DB's for the application

Update README with DB documentation

Updated database from Postgres to SQLite so it is easier to get the
application up and running for contributors.

Updated the database.yml file and gemfile

(In order for contributors to be able to easily set up the application on their machines.)

Switched database from Postgres to SQLite.

…n local machines

Conflicts:
	Gemfile
	Gemfile.lock

Root URL to Welcome#Index

Merging updates to Root URL and Materials

… issues.

Updated README with more explicit instructions for installing/running/editing the application on local machines in order for potential contributors to be more easily able to get the app running locally and contribute.

corrected some formatting issues.

editing content format

Issue 19

Issue 19

…"name" is a function within the controller not an attribute.

Deleted the "name" attribute from the Network seed

Fixed Mass Assignment Issue #15

Updated README instructions