expand files moved into their proper locations
 - *.ini -> main/general
 - *.vqp -> redalert/nchires
 - *.shp -> main/conquer
 - *.aud -> main/sounds
 - title.pcx -> redalert/hires
 - title.cps -> main/general/
 - credits.* -> redalert/local
 - conquer.eng -> redalert/local/
 - hill01.tem -> main/temperat/
Merge branch '3.03-data' into data-master

    Conflicts:
    	redalert/hires/title.pcx -- kept
    	redalert/nchires/bmap.vqp -- discarded
    	redalert/local/conquer.eng -- new version
    	redalert/local/credits.eng -- new version
$(EXT) instead of hard-coded ".exe" in makefile, $(MIXER_DIR) macro added
reworded readme, fixed link to patches repo
Added fan-made desert and winter theaters
Added missing interior tiles