renaming module to `zxcvbn`

calling the module `angular-zxcvbn` is redundant since this is only
available on angular anyway. It makes sense for the general name but not
for the module. So now it's just plain `zxcvbn`

Closes #3
Merge branch 'feature/rename-module'
assign full data to a given variable

closes #1
testing full data assignation
tests now use rewritten module name
using phantomjs

Closes #4
Merge branch 'feature/2_assign-fulldata-to-var'
Merge branch 'feature/use-phantomjs'
`show` flag for not showing data in template

closes #2
testing `show` flag
Merge branch 'feature/no-html-flag'