Support OR operator in $IFDEF. Fixes pas2c builds.
Fix fpcrtl_strncompareA, also replace strncmp with memcmp for more efficiency
Oops, should stop coding at night
Small optimization (no need to draw last point of the path)
Count number of pixels changed during draw
Fix some pas2c engine warnings
Inform frontend of lines which didn't change anything on the map in advanced drawn maps mode
Official racer challenge map #8

--HG--
extra : rebase_source : 4e05dba634e86bbee8b5db4e17b07b326a96920f
Fix some of issues found by coverity
get rid of fpc warnings/hints
disable these weaponset flags. they bug up highlander and otherwise have no useful impact on the script.
collision indicator on failed girder placement (especially useful with rubberband I guess). still needs some tweaks but I am going to bed now :P
escape info message arguments, fixes issue 801: Frontend parses INFO command output as html
allow teleporting outside Land[]
theme configurable sudden death music. untested
tweak untint a little (especially in connection with GrayScale)
Some further work on map optimizer