グリッド内に左上しかセルがない場合、残りの部分の高さ計算を誤る問題の修正
Merge pull request #4 from tyano/grid_height_calc

グリッド内に左上しかセルがない場合、残りの部分の高さ計算を誤る問題の修正
[maven-release-plugin] prepare release v0.5.14
[maven-release-plugin] prepare for next development iteration
Gridパネルにrowspanの追加
[maven-release-plugin] prepare release v0.5.15
[maven-release-plugin] prepare for next development iteration
FixedGridのスタイルをいじれるように変更
[maven-release-plugin] prepare release v0.5.16
[maven-release-plugin] prepare for next development iteration