(svn r10483) -Codechange: add support for callbacks to manipulate the building chance of farm fields and chopping chance for lumber mills.

(svn r10482) -Fix [FS#990]: Do not override the CFLAGS environment variable when configuring a non-debug makefile. Based on a patch by saggson.

(svn r10481) -Codechange: Show a news message with the new industry when primary industry prospecting succeeds.

(svn r10480) -Fix: Don't allow building lighthouses and transmitters under bridges in the scenario editor, or during world generation.

(svn r10479) -Update: WebTranslator2 update to 2007-07-08 19:44:48
american - 4 fixed by WhiteRabbit (4)
catalan - 2 fixed by arnaullv (2)
czech - 67 fixed by joeprusa (67)
danish - 6 fixed by ThomasA (6)
dutch - 2 fixed by webfreakz (2)
french - 2 fixed by glx (2)
german - 23 fixed by chu (23)
hungarian - 2 fixed by miham (2)
italian - 2 fixed, 4 changed by lorenzodv (6)
latvian - 49 fixed by amjaliks (49)
portuguese - 66 fixed by izhirahider (66)
romanian - 2 fixed by kneekoo (2)
slovenian - 2 fixed by Necrolyte (2)
traditional_chinese - 2 fixed, 75 changed by xbddc (77)
turkish - 7 fixed by jnmbk (7)

(svn r10478) -Fix [FS#999]: remove the loading indicator when a vehicle is removed.

(svn r10477) -Codechange: add some callbacks to customise the acceptance of industries.

(svn r10476) -Fix: some newgrf callbacks were already implemented even though the comment said they were not.

(svn r10475) -Fix [FS#996]: some wrong comments for a few of the (vehicle) group related actions.

(svn r10474) -Fix [FS#995]: wrong group count after train crash.