cpdb-libs 1.1.1

Bug fix release:

• Fix get-all-jobs() crash

cpdb-libs 1.1.0

Improvements on consistency for first Debian packaging

• Made sure that all files go into the release tarballs
• Changed package names to cpdb-libs, cpdb-libs-backend, cpdb-libs-frontend
• Re-structured layout of the libraries to avoid code duplication
• Improved pkgconfig files
• Made sure all files end with a newline
• Updated README