using $myOpenProjects from init.php, no need to read projects again in
index.php
fixed missing global declarations
Merge pull request #69 from StephanRichter/global_log

fixed missing global declarations
Merge pull request #68 from StephanRichter/single_load_projects

another speedup by re-using object from init.php
random numbers & mail notify on project description change
reverted random numbers
added message
Merge branch 'master' of https://github.com/studies/Collabtive