Update time picker to use fork by arenoir

https://github.com/arenoir/timePicker
Remove unnecessary deprecated notice

This is a duplicate anyway. props @banago
little tidy up
Move all script loading to the correct field class
move script enequeuing to controller class
trailingslashit or not - but lets be consistent
better script dependencies
oops forgot to enequeue media
group description
Merge branch 'refs/heads/master' into tidy-scripts

Conflicts:
	classes.fields.php
Fix orderby
handle user meta also
do not clear val from checkboxes and radio inputs
coding style fixes in surrounding code
Load textdomain 'cmb'
Add textdomain and internationalized strings
Finnish translation
Use literal string instead of constant as textdomain
esc_attr not esc_html
Use escape & translate functions were necessary