Revert "Revert "added rating bars to welcome page but couldn't test the update functionality without the tablet""

This reverts commit 0ba859a4f82dfaed57ea281d3a8b12d0b279de6e.
Revert "Revert "Revert "added rating bars to welcome page but couldn't test the update functionality without the tablet"""

This reverts commit 4c09ad7f122f4693c4c1a5182e5a2411ced09a72.
Revert "Revert "Revert "progress bar and fixed layout"""

This reverts commit c836b2d3ad1415b49671eb5fd2a76dabb086d3b5.
Revert "Revert "progress bar and fixed layout""

This reverts commit 2455ceeaba882d2b5c48b6499e5302537840f25d.
Revert "Revert "added rating bars to welcome page but couldn't test the update functionality without the tablet""

This reverts commit e29bf93761c0e3f3ac9aaf6305767727c46158b1.