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
Allow popover permittedArrowDirections to be set by users of TITokenField.
Merge pull request #84 from dillan/master

Allow popover permittedArrowDirections to be set by users of TITokenField
Add image to search results.
Merge pull request #85 from dillan/master

Add image to search results.
token field should have its new frame before tokenfield:didaddtoken: delegate method gets called
also layout tokens before calling didaddtoken delegate on remove token
Merge pull request #88 from mng12689/did_add_token_fix

token field state fix when tokenfield:didaddtoken: delegate method gets called
Adding podspec