Merge pull request #107 from simongog/tutorial

Tutorial
Fixed unused typedef warning.
Merge branch 'master' of github.com:simongog/sdsl-lite
first version of the new readme file
memory visualization now produces correct html
added c++11 compiler requirements
Merge pull request #108 from mpetri/readme-plus-cleanup

Added new readme file and performed more cleanup
Fixed typo.
Grouped CST operations.
added link to html space visualization
Added more examples.
fixed memory visualization bugs
fixed lcp sada construction inefficiency
Merge pull request #109 from mpetri/mem-vis-fix-construction

memory visualization fixes and inefficiency during construction reduced
Added examples.
Fixed comments.
Merge branch 'master' of github.com:simongog/sdsl-lite
Merge branch 'master' into tutorial
Consistent file names.
Update to new version.