added `getPassStrength` method
password ckeck modes: STRICT and MODERATE
Merge branch 'master' into dev-1.1.0
not used test code removed
release notes for implemented features
#5: all non-satisfied rules will be shown in the tip after strength validation
Merge branch 'master' into dev-1.1.0
#3: fixed a bug when buttons were still visible even with long pasword
description in release notes
elements display toggle reworked; hover now works in IE correctly
event IE bug fixed
events refactored; keydown IE bug fixed
IE detection replaced with features detection for inline-block
quotes replaced to match style
code cleanup + tests and fixed for old browsers
default strength increased a bit
#10: option to use bootstrap popovers (`tipPopoverStyle` property)
fixed tooltips: now bootstrap tips can be also disabled
buttons will not be hidden if the field is hovered even if the password is long
#2: fixed wrong behavior when LastPass plugin is installed