diff --git a/base/proposal-blx.bib b/base/proposal-blx.bib
index 0bf384d..4381008 100644
--- a/base/proposal-blx.bib
+++ b/base/proposal-blx.bib
@@ -1,5 +1,5 @@
 @Comment{$ biblatex control file $}
-@Comment{$ biblatex version 2.6 $}
+@Comment{$ biblatex version 2.7 $}
 Do not modify this file!
 
 This is an auxiliary file used by the 'biblatex' package.
@@ -7,5 +7,5 @@ This file may safely be deleted. It will be recreated as
 required.
 
 @Control{biblatex-control,
-  options = {2.6:0:0:1:0:0:1:1:0:1:0:0:12:1:3:1:79:+},
+  options = {2.7:0:0:1:0:1:1:0:1:0:0:12:3:1:77:+:anyt},
 }
diff --git a/base/proposal.dtx b/base/proposal.dtx
index bc56ace..7c304c1 100644
--- a/base/proposal.dtx
+++ b/base/proposal.dtx
@@ -4,7 +4,7 @@
 % Copyright (c) 2011 Michael Kohlhase, all rights reserved
 %
 % This file is distributed under the terms of the LaTeX Project Public
-% License from CTAN archives in directory  macros/latex/base/lppl.txt.
+% License from CTAN archives in directory  macros/latex/base/lppl.txt.la
 % Either version 1.0 or, at your option, any later version.
 %
 % The development version of this file can be found at
@@ -30,6 +30,8 @@
 \usepackage[show]{ed}
 \usepackage[maxbibnames=6,hyperref=auto,style=alphabetic,backend=bibtex]{biblatex}
 \addbibresource{../lib/proposal.bib}
+% temporary fix due to http://tex.stackexchange.com/questions/311426/bibliography-error-use-of-blxbblverbaddi-doesnt-match-its-definition-ve
+\makeatletter\def\blx@maxline{77}\makeatother
 \usepackage[bookmarks=true,linkcolor=blue,
  citecolor=blue,urlcolor=blue,colorlinks=true,
  breaklinks=true, bookmarksopen=true]{hyperref}
diff --git a/base/proposal.pdf b/base/proposal.pdf
index 222d108..cee7b6f 100644
Binary files a/base/proposal.pdf and b/base/proposal.pdf differ
diff --git a/dfg/Makefile b/dfg/Makefile
index 4132489..d5bb39b 100644
--- a/dfg/Makefile
+++ b/dfg/Makefile
@@ -15,5 +15,9 @@ include $(PREFIX)/Makefile.vars
 TEXINPUTS = .:
 include $(PREFIX)/Makefile.in
 
+clean distclean:
+	@for d in $(EXDIRS); do (cd $$d && $(MAKE) -$(MAKEFLAGS) $@); done;
+
+
 
 
diff --git a/dfg/examples/Makefile b/dfg/examples/Makefile
index 3674fb3..95d7dbe 100644
--- a/dfg/examples/Makefile
+++ b/dfg/examples/Makefile
@@ -1,3 +1,4 @@
 DIRS = proposal report simple-proposal
-all: 
+all clean distclean: 
 	@for d in $(DIRS); do (cd $$d && $(MAKE) -$(MAKEFLAGS) $@); done;
+
diff --git a/dfg/examples/proposal/Makefile b/dfg/examples/proposal/Makefile
index 44336c1..618a3cd 100644
--- a/dfg/examples/proposal/Makefile
+++ b/dfg/examples/proposal/Makefile
@@ -64,11 +64,11 @@ $(TARGET.pdf): %.pdf: %.tex $(SRC) $(BIB) $(PROPCLS)
 	    then $(PDFLATEX)  $<  || $(RM) $@; fi
 
 clean: 
-	rm -f *.log *.blg *~ *.synctex.gz *.cut
+	rm -f *~ *.log *.ilg *.out *.glo *.idx *.ilg *.blg *.run.xml *.synctex.gz *.cut
 
 distclean: clean
-	rm -f *.aux *.out *.run.xml *.bbl *.toc *.deliv* *.pdata
+	rm -f *.aux *.ind *.gls *.ps *.dvi *.thm *.out *.run.xml *.bbl *.toc *.deliv* *.pdata
 	rm -Rf auto
 
 echo:
-	echo $(BIBINPUTS)
+	@echo $(BIBINPUTS)
diff --git a/dfg/examples/simple-proposal/Makefile b/dfg/examples/simple-proposal/Makefile
index 3d5e2b0..1c01aae 100644
--- a/dfg/examples/simple-proposal/Makefile
+++ b/dfg/examples/simple-proposal/Makefile
@@ -64,11 +64,11 @@ $(TARGET.pdf): %.pdf: %.tex $(SRC) $(BIB) $(PROPCLS)
 	    then $(PDFLATEX)  $<  || $(RM) $@; fi
 
 clean: 
-	rm -f *.log *.blg *~ *.synctex.gz *.cut
+	rm -f *~ *.log *.ilg *.out *.glo *.idx *.ilg *.blg *.run.xml *.synctex.gz *.cut
 
 distclean: clean
-	rm -f *.aux *.out *.run.xml *.bbl *.toc *.deliv* *.pdata
+	rm -f *.aux *.ind *.gls *.ps *.dvi *.thm *.out *.run.xml *.bbl *.toc *.deliv* *.pdata
 	rm -Rf auto
 
 echo:
-	echo $(BIBINPUTS)
+	@echo $(BIBINPUTS)
diff --git a/lib/Makefile.in b/lib/Makefile.in
index f4d02df..ac73ac7 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -42,7 +42,7 @@ $(DTX.pdf): %.pdf: %.dtx $(DTX.sty) $(DTX.cls)
 	    then $(PDFLATEX) $(firstword $<); fi
 
 clean:     
-	rm -f *~ *.log *.ilg *.out *.glo *.idx *.ilg *.blg 
+	rm -f *~ *.log *.ilg *.out *.glo *.idx *.ilg *.blg *.run.xml *.synctex.gz
 
 distclean: 	clean
 	rm -f *.aux *.ind *.gls *.ps *.dvi *.toc *.thm *.bbl *.bcf