fcm make: build.prop: include-paths/lib-paths/libs

New build properties to specify a list of include paths for compile
tasks, and library paths and libraries for link tasks.
fcm make: build.prop: include-paths/lib-paths/libs

Tests compiler commands in output log.
Merge pull request #50 from matthewrmshin/include-paths.lib-paths.libs

fcm make: build.prop: include-paths/lib-paths/libs
Merge branch 'master' into doc.bootstrap