release v1.8.0

bump to v1.7.7 (see mledoze#164)

bump to v1.7.6 (see mledoze#162)

bump to v1.7.5 (see mledoze#161)

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