update bower.json, create responsive nav-menu button
new image
chore(package): update dependencies
chore(example): update to angular 1.2.3 in example app
chore(Gruntfile): add verbose option to grunt-jasmine-node
fix(api): fix error in parseError() that the error message was displayed without the data object
chore(example): update to angular 1.2.4
chore(karma): add karma-mocha-reporter
insert datepicker with examples
fixed: lint error
chore(Gruntfile): add grunt-contrib-imagemin to build process
Merge remote-tracking branch 'origin/develop' into develop
chore(example): update to angular 1.2.5

- update devDependencies
chore(Gruntfile): use mocha reporter in karma ci task
refactor(scripts): merge grunt scripts to a single grunt.js file
chore(example): update to angular 1.2.6

- update angular-ui-utils to 0.1.0
- update angular-ui-bootstrap to 0.9.0
- update devDependencies
chore(tests): fix error in lib/config.js test
fix(auth): send correct error code (401) when username and password are empty on login
chore: update angular and angular-bootstrap

- update dependencies/devDependencies
chore: add socket object to session when socket is enabled