make dist : missing /dist/ folder make compilation fail.

[ghost]

when I run make dist /dist/ folder is not created. it's causing an error from zip.

border@____ /var/www/projecthamster/hamster-shell-extension $ git branch
  General_cleanup
* develop
  master

border@____ /var/www/projecthamster/hamster-shell-extension $ make dist
rm -fr build
mkdir -p build
cp -R extension/* build
cp -R data/* build
glib-compile-schemas build/schemas
find build -name \*.po -execdir msgfmt hamster-shell-extension.po -o hamster-shell-extension.mo \;
cd build; zip -rq ../dist/hamster@projecthamster.wordpress.com.zip ./*
zip I/O error: No such file or directory
zip error: Could not create output file (../dist/hamster@projecthamster.wordpress.com.zip)
Makefile:64: recipe for target 'dist' failed
make: *** [dist] Error 15_

[ghost]

PR #161