add UIControlEventEditingChanged event

for ReactiveCocoa rac_textSignal Support
Minor Cleanup
-Removed duplicate project entries
-Removed unused property
-switched init to instancetype
Merge pull request #32 from ryuheechul/patch-1

add UIControlEventEditingChanged event
Merge pull request #33 from kav/pr_cleanup

Minor Cleanup
Added optional async to Autocomplete Datasource
Also updated the example and created a manager
to demonstrate the pattern.
Insert Mode
Moved the responsibility for trimming a partial
match to the autocomplete control.

(this and async are prerequisites for web lookup
addresses which is coming next)
Fixing a Default manager fall through issue
Removing extra copies of HTAutoComplete
They were confusing the compiler
Adding Address Autocomplete control
Moving the used copies of HTACTF into Classes
Merge branch 'pr_address' of github.com:kav/HTAutocompleteTextField into pr_address

Conflicts:
	Classes/HTAutocompleteTextField.m