Documentation Update

- Now includes a README.build file that helps troubleshoot problems
  with configure and make.

Makefile.am

@@ -5,7 +5,7 @@ dist_man_MANS = doc/man/task.1 doc/man/taskrc.5 doc/man/task-tutorial.5 doc/man/
 docdir = $(datadir)/doc/${PACKAGE}-${VERSION}
 doc_DATA = AUTHORS ChangeLog COPYING NEWS README
 
-EXTRA_DIST = INSTALL
+EXTRA_DIST = INSTALL README.build
 
 bashscriptsdir = $(docdir)
 nobase_dist_bashscripts_DATA = scripts/bash/task_completion.sh