fixes #1552 updated the install script to include tools we use

and build instructions for both the Prototype, Spreadsheet, Praat scripts, Glosser....
tested install script
Deleting acra activities after saved

found bug why the speech rec activities werent showing since last release
found why speech rec activities werent showing (changed app from speechrec to speechrecognition in last release)
Merge pull request #1553 from cesine/master

Updates to install script for mac