[CHANGE] disabled warnings for biosig library. We are not interested in them

as we are not interested in debugging third party code.

src/dataHandler/io/biosig/CMakeLists.txt

-SET( CMAKE_CXX_FLAGS "-pedantic -Wall -Wextra -Wno-long-long")#without "-ansi"
+# Adapted flags for this directory to inhibit all warnings.
+# There is a good reason for this: We do not want to debug 
+# third party software!
+SET( CMAKE_CXX_FLAGS "-pedantic -Wno-write-strings -Wno-deprecated ")
+SET( CMAKE_C_FLAGS "-w")
+
 FILE( GLOB BIOSIG_SRC "*.c" "*.cpp" "XMLParser/*.cpp" )
 ADD_LIBRARY( biosig SHARED ${BIOSIG_SRC} )