fixed letters_from_lexington and narrowed map
updated pirates_and_emperors
Moved start location, added many trees.
Fix strategic map replay exception
Merge pull request #5380 from pavlos256/strategic-replay-crash

Fix strategic map replay exception
updated pirates & emperors - no TEMPERAT trees
All trees are from the original C&C Desert tileset. Made a few tiny
changes to layout as a result.

The dense tree/cactus/rock areas near the bases have been thinned out
slightly.
Replaces uncompressed sniper.shp with a  XCC-Mixer-compressed version.
Merge pull request #5367 from psydev/mapfix

Updated 2 of psydev's recent TD maps -- minor fixes
Merge pull request #5385 from reaperrr/sniper-fix

Replaces uncompressed sniper.shp with a  XCC-Mixer-compressed version