release v1.7.4

prepare release v1.7.3

remove `src` from the ignore list in `bower.json`

fix `bugs` entry in `package.json`
release v1.7.2

update bower.json

add `node_modules` and `bower_components` to .gitignore

prepare for release v1.7.0

release v1.6.2

release 1.6.1

release v1.6.0

fix Bolivia borders (PER instead of PRU) fix mledoze#65

update dist files