Add Creative Commons license to Exercise 1.13.
Modify Exercise 1.1.

This time I reorganized the format of the solution and added the Creative
Commons License to it.

Modification took place in the following 2 files:

	Exercise_1.1.pdf
	Exercise_1.1.tm

If you find anything unreasonable here, please contact me through the email
in my GitHub account.

Thank you!
							Lawrence R. Amlord
							   Apr 23, 2013
							   Xi'an, China
Modify Exercise 1.2.

Here I modify the organization of solution to Exercise 1.2 with an adding of
the Creative Commons License.

File been modified are listed here:

	Exercise_1.2.pdf
	Exercise_1.2.tm

Thank you!
							Lawrence R. Amlord
							   Apr 23, 2013
							   Xi'an, China
Modify Exercise 1.3.

The structure of this solution has been changed, besides, the Creative
Commons License has been added.

The modification took place in the following 3 files:

	Exercise_1.3.pdf
	Exercise_1.3.scm
	Exercise_1.3.tm

Thank you!
							Lawrence R. Amlord
							   Apr 23, 2013
							   Xi'an, China
Modify Exercise 1.1.
Modify Exercise 1.2
Modify Exercise 1.4.

The structure of solution to Exercise 1.4 here has been changed, besides, the
Creative Commons License has been added in.

Files that have been modified are listed below:

	Exercise_1.4.pdf
	Exercise_1.4.tm

Thank you!
							Lawrence R. Amlord
							   Apr 23, 2013
							   Xi'an, China
Modify Exercise 1.2
Modify Exercise 1.1
Modify Exercise 1.3
Modify Exercise 1.5
Add CC License to Exercise 1.6
Add CC License to Exercise 1.7.
Add CC License to my solutions to Exercise 1.8.
Add CC License to Exercise 1.9
Add CC License to Exercise 1.3
Modify CC License in Exercise 1.1.
Modify CC License in Exercise 1.2.
Modify the CC License in Exercise 1.4.
Modify CC License in Exercise 1.5