Merge pull request #70 from manveer/master

Adding search in background thread
only add tokens of didBeginEditing if they were removed on didEndEditing
Merge pull request #75 from mng12689/fix_didBeginEditing_behavior

only add tokens of didBeginEditing if they were removed on didEndEditing
Add custom search algorithm option in the delegate
Merge pull request #77 from jmig/custom-search

Custom search option to the delegate
Added functions addTokensWithTitleList: and addTokensWithTitleArray: for initializing a TokenField with tokens. Added tokenLimit that restricts the amount of tokens that can be added. Defaults to -1(i.e unlimited)
Accidentally removed a synthesize
Update TITokenField.h
Update TITokenField.m
Update TITokenField.h
spacing
Merge pull request #79 from VUID/master

Added token initialization functions and ability to limit number of tokens to be entered
Fix: Half-Pixel blur due to non-integer values
Merge pull request #80 from jmig/half-pixel-hunt

Fix: Half-Pixel blur due to non-integer values