Updates to read me [ci skip]
enabled pressing the enter key in the Textbox to initiate the Search.
refined logic slightly on checking for missing search text.
Removed `checked` as default for "Fine Exact Matches Only"
make the default highlight colors more consistent.
make the point highlight fill more transparent.
add check to exclude feature graphics with missing coordinates.
add check to only zoom to extent of all features when there actually is
an extent.
MapInfo widget modified to use hosted proj file

If server is locked down MapInfo can use hosted proj file. If this is approved I will update Wiki. @btfou hopefully I did not hack up your code too much.
corrected PR submitted before

Moved `window.Proj4js = proj4;`
Merge pull request #201 from friendde/master

MapInfo widget modified to use hosted proj file
Update MapInfo widget. And simple jshint task to Gruntfile.js.
Merge pull request #203 from cmv/feature/enter-key-for-find-widget

Feature/enter key for find widget