Update .travis.yml

Merge branch 'expr2'

Update README.md

Merge pull request #110 from toeb/devel

Devel

Merge pull request #96 from toeb/devel

Dependency Management v1 Complete

Merge pull request #74 from toeb/execute_rework

Execute rework

Merge pull request #72 from toeb/becker

Templating

Merge pull request #71 from toeb/becker

Fixed up package sources - they now all return package handles and immutable unique uris
Added templating - mixing text with cmake code
Installing projects and uninstalling projects now calls the correct hooks - with this complete automation of cmake projects is possible.
fixed alot of bugs and started to write documentation using templates.

...

...