vcs: Introduce commit with -u and -m parameters
commit is now introduced with -u and -m parameters. This fixes a
couple of problems --
1) hg sometimes doesn't allow commits without username
2) vi(m) is the default editor -- most people can't use it (yet).
Programming Pearls
The C Programming Language
The Mythical Man Month: Essays on Software Engineering
Programming Pearls
The C Programming Language
Structure and Interpretation of Computer Programs
Programming Pearls
Compilers: Principles, Techniques, and Tools
The C Programming Language
The Art of UNIX Programming
Programming Pearls
The Art of Computer Programming
Introduction to Algorithms
The Art of UNIX Programming
The Pragmatic Programmer: From Journeyman to Master
Programming Pearls
Unix Power Tools
The Art of UNIX Programming