Jungle tweaks

Tweaks palettes for less blueish terrain, RA version crash-fix (v04.jun incompatible with sequences).
![jungle-green](https://cloud.githubusercontent.com/assets/2857877/3075668/ed8509e4-e38a-11e3-96b6-63e57823d079.png)
![jungle-td-green](https://cloud.githubusercontent.com/assets/2857877/3075673/3e651052-e38b-11e3-85d3-6f427d13da61.png)