v0.2: Add Web-UI

Core and CLI

• Add "regress" subcommand.
• Add @branch notation to specify build.
• Add relative build addressing via @-N form.
• Make sure there are no separators in line numbers.
• Small speed improvement in diffs.
• Allow one extra coverage line compared to source file.
• Fix folding on colorless printing.
• Fix buildid resolution for "files" and alike.

Web-UI

Added it.

Capable of:

• browsing files;
• displaying current coverage;
• displaying changes;
• providing badges.

uncov-gcov

• Add --ref-name option to uncov-gcov.
• Provide manual page.
• Make it possible to specify location of gcov files (--collect-root option).
• Fix a typo in usage message.

Vim-plugin

• Accept buildid in :Uncov command.
• Ensure current line is not folded.
• Make :Uncov operate differently in uncov-buffer.
• Fix table of contents in Vim's documentation file.

Documentation

• Add complete Doxygen documentation.
• Better structure of the README.
• Make args in synopsis bold in the manual page.
• Fix diff screenshot in the README being blurry.
• Fix what INSTALL says about build mans.