shtoolsreadme: Present execution status while parsing
shtoolsreadme: Present execution status while parsing

 * Gives a better understanding and appreciation
    of what is happening upon shell_tools committing

Change-Id: I96ab478096e4d6ad3b48f970d05acb6234adc278
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools