Problem: `make` tasks assume libtool binary named `libtool`
Solution: Use $(LIBTOOL) instead.
Port of: https://github.com/zeromq/czmq/pull/859
Merge pull request #102 from jemc/master

Problem: `make` tasks assume libtool binary named `libtool`
Problem: not generating MSVC solution files

Solution: copied sln template from CZMQ

Note: untested! I've only done this in the VS2008 template, so we
can test this and then implement for other versions of MSVC.
Merge pull request #104 from hintjens/master

Problem: not generating MSVC solution files
Problem: No easy way to model string constants in class API model
Solution: Automatically add quotes if constant type is a string
Merge pull request #105 from jemc/master

Problem: No easy way to model string constants in class API model
Problem: new class source does library include too late

Solution: this must be done before class structure definition.
Merge pull request #106 from hintjens/master

Problem: new class source does library include too late
Problem: Need to install configuration file

Solution: Extended automake template to allow configuration file
installation.
Problem: zproject_mkman needed for documentation generation

Not everybody who just cloned the repository with project has zproject
installed as well to be able to generate txt files for asciidoc, so
making txt generation as separate step.
Merge pull request #107 from miska/master

Configuration file and docs dependencies