tests with 1.7 and without 1.5

Merge pull request #46 from dazorni/sharpner-patch-1

tests with 1.7 and without 1.5

Fix listing in developer guide

Merge pull request #41 from dazorni/fix-dev-installation-guide

Listing does not work with code in between

Use redirecting link to fix travis build status

Merge pull request #39 from dazorni/build-status

Use redirecting link to fix travis build status

Change game play

Merge pull request #34 from dazorni/change-game-play

Change game play

Ability to share a game with url

Merge pull request #30 from dazorni/share-game

Ability to share a game with url

Increase visibility of previous move

Merge pull request #29 from dazorni/increase-visibilty-premove

Increase visibility of previous move

Support styling of older browser versions

Merge pull request #28 from dazorni/autoprefixer-sass

Support styling for older browser versions

Insert of random turn after full field is now allowed

Merge pull request #27 from dazorni/fix-random-draw

Insert of random turn after full field is now allowed

Show the previous turn to the user

Merge pull request #21 from dazorni/show-previous-turn

Show the previous turn to the user

Check if next field is already full played

Next field could be randomly selected by the user