move buildtags.txt from com.nokia.carbide.cpp plugin to com.nokia.carbide.cpp feature
bin.includes = .,\
META-INF/,\
icons/,\
plugin.xml,\
html/,\
Tools/,\
tocCodeScanner.xml,\
book.css,\
CodeScannerPlugin.jar,\
index/
jars.compile.order = CodeScannerPlugin.jar
source.CodeScannerPlugin.jar = src/
output.CodeScannerPlugin.jar = bin/