Updates template classes reflecting the latest additions
Makes InputToolbar's inner padding customisable. Closes #29
Makes the accessory view's height customisable, getting rid of hardcoded values.
Refreshes the view constraints if the contentInset changes
Updates some default values (textview border to be .5pts and inputBar to be translucent YES)
Updates the sample project's left button image
Adds max char counts support
Updates sample project's left button image
Adds custom styling for count formatting.