Removed compiler option "-mno-cygwin" from config lib
Removed all instances of

g:/OpenTTD/openttd/src/aaa_template_vehicle_func.h:10:13: warning: 'REPLACEMENT_IN_PROGRESS' defined but not used [-Wunused-variable]
Removed all instances of testfunc()

Was somewhere in the middle of the main gui class and it was doing some template replacement.
But the call to it was in comments.
Fixed data comparison warnings

g:/OpenTTD/openttd/src/aaa_template_gui_replaceall.cpp:173:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
g:/OpenTTD/openttd/src/aaa_template_gui_replaceall.cpp:263:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
g:/OpenTTD/openttd/src/aaa_template_gui_replaceall.cpp:369:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
g:/OpenTTD/openttd/src/aaa_template_gui_replaceall.cpp:384:47: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
g:/OpenTTD/openttd/src/aaa_template_gui_replaceall.cpp:406:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
codeblocks project editor-setting
removed build logs from project
Merge commit '8f24075' into warnings
Fixed multiple definition of some command functions