Watch: `make app` instead of `make todo`

Signed-off-by: Rohan Jain <crodjer@gmail.com>
Rename updateTodos to storeTodos

Signed-off-by: Rohan Jain <crodjer@gmail.com>
renderApp takes in MVar for the ability of updating
Support editing/completing todos

Signed-off-by: Rohan Jain <crodjer@gmail.com>
Add support for uniqueness identifiers

Signed-off-by: Rohan Jain <crodjer@gmail.com>
Complete interaction without persistence

Signed-off-by: Rohan Jain <crodjer@gmail.com>
Merge branch 'master' into gh-pages
Automated Build